21001400316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{6047}}^1$

素因数の和:6292

約数の個数: 144

約数和(自身を含む): 58898181888

約数和(自身を除く): 37896781572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 181, 234, 246, 362, 369, 468, 492, 533, 543, 724, 738, 1066, 1086, 1476, 1599, 1629, 2132, 2172, 2353, 3198, 3258, 4706, 4797, 6047, 6396, 6516, 7059, 7421, 9412, 9594, 12094, 14118, 14842, 18141, 19188, 21177, 22263, 24188, 28236, 29684, 36282, 42354, 44526, 54423, 66789, 72564, 78611, 84708, 89052, 96473, 108846, 133578, 157222, 192946, 217692, 235833, 247927, 267156, 289419, 314444, 385892, 471666, 495854, 578838, 707499, 743781, 868257, 943332, 991708, 1094507, 1157676, 1414998, 1487562, 1736514, 2189014, 2231343, 2829996, 2975124, 3223051, 3283521, 3473028, 4378028, 4462686, 6446102, 6567042, 8925372, 9669153, 9850563, 12892204, 13134084, 14228591, 19338306, 19701126, 28457182, 29007459, 38676612, 39402252, 42685773, 44874787, 56914364, 58014918, 85371546, 89749574, 116029836, 128057319, 134624361, 170743092, 179499148, 256114638, 269248722, 403873083, 512229276, 538497444, 583372231, 807746166, 1166744462, 1615492332, 1750116693, 2333488924, 3500233386, 5250350079, 7000466772, 10500700158, 21001400316]

約数ペア:

[(1, 21001400316), (2, 10500700158), (3, 7000466772), (4, 5250350079), (6, 3500233386), (9, 2333488924), (12, 1750116693), (13, 1615492332), (18, 1166744462), (26, 807746166), (36, 583372231), (39, 538497444), (41, 512229276), (52, 403873083), (78, 269248722), (82, 256114638), (117, 179499148), (123, 170743092), (156, 134624361), (164, 128057319), (181, 116029836), (234, 89749574), (246, 85371546), (362, 58014918), (369, 56914364), (468, 44874787), (492, 42685773), (533, 39402252), (543, 38676612), (724, 29007459), (738, 28457182), (1066, 19701126), (1086, 19338306), (1476, 14228591), (1599, 13134084), (1629, 12892204), (2132, 9850563), (2172, 9669153), (2353, 8925372), (3198, 6567042), (3258, 6446102), (4706, 4462686), (4797, 4378028), (6047, 3473028), (6396, 3283521), (6516, 3223051), (7059, 2975124), (7421, 2829996), (9412, 2231343), (9594, 2189014), (12094, 1736514), (14118, 1487562), (14842, 1414998), (18141, 1157676), (19188, 1094507), (21177, 991708), (22263, 943332), (24188, 868257), (28236, 743781), (29684, 707499), (36282, 578838), (42354, 495854), (44526, 471666), (54423, 385892), (66789, 314444), (72564, 289419), (78611, 267156), (84708, 247927), (89052, 235833), (96473, 217692), (108846, 192946), (133578, 157222)]