81297732

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 214502400

約数和(自身を除く): 133204668

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 37, 38, 46, 57, 69, 74, 76, 92, 111, 114, 138, 148, 222, 228, 276, 419, 437, 444, 703, 838, 851, 874, 1257, 1311, 1406, 1676, 1702, 1748, 2109, 2514, 2553, 2622, 2812, 3404, 4218, 5028, 5106, 5244, 7961, 8436, 9637, 10212, 15503, 15922, 16169, 19274, 23883, 28911, 31006, 31844, 32338, 38548, 46509, 47766, 48507, 57822, 62012, 64676, 93018, 95532, 97014, 115644, 183103, 186036, 194028, 294557, 356569, 366206, 549309, 589114, 713138, 732412, 883671, 1069707, 1098618, 1178228, 1426276, 1767342, 2139414, 2197236, 3534684, 4278828, 6774811, 13549622, 20324433, 27099244, 40648866, 81297732]

約数ペア:

[(1, 81297732), (2, 40648866), (3, 27099244), (4, 20324433), (6, 13549622), (12, 6774811), (19, 4278828), (23, 3534684), (37, 2197236), (38, 2139414), (46, 1767342), (57, 1426276), (69, 1178228), (74, 1098618), (76, 1069707), (92, 883671), (111, 732412), (114, 713138), (138, 589114), (148, 549309), (222, 366206), (228, 356569), (276, 294557), (419, 194028), (437, 186036), (444, 183103), (703, 115644), (838, 97014), (851, 95532), (874, 93018), (1257, 64676), (1311, 62012), (1406, 57822), (1676, 48507), (1702, 47766), (1748, 46509), (2109, 38548), (2514, 32338), (2553, 31844), (2622, 31006), (2812, 28911), (3404, 23883), (4218, 19274), (5028, 16169), (5106, 15922), (5244, 15503), (7961, 10212), (8436, 9637)]