81500256

素因数分解:

$2^5\times 3^5\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 246564864

約数和(自身を除く): 165064608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 81, 94, 96, 108, 141, 144, 162, 188, 216, 223, 243, 282, 288, 324, 376, 423, 432, 446, 486, 564, 648, 669, 752, 846, 864, 892, 972, 1128, 1269, 1296, 1338, 1504, 1692, 1784, 1944, 2007, 2256, 2538, 2592, 2676, 3384, 3568, 3807, 3888, 4014, 4512, 5076, 5352, 6021, 6768, 7136, 7614, 7776, 8028, 10152, 10481, 10704, 11421, 12042, 13536, 15228, 16056, 18063, 20304, 20962, 21408, 22842, 24084, 30456, 31443, 32112, 36126, 40608, 41924, 45684, 48168, 54189, 60912, 62886, 64224, 72252, 83848, 91368, 94329, 96336, 108378, 121824, 125772, 144504, 167696, 182736, 188658, 192672, 216756, 251544, 282987, 289008, 335392, 365472, 377316, 433512, 503088, 565974, 578016, 754632, 848961, 867024, 1006176, 1131948, 1509264, 1697922, 1734048, 2263896, 2546883, 3018528, 3395844, 4527792, 5093766, 6791688, 9055584, 10187532, 13583376, 20375064, 27166752, 40750128, 81500256]

約数ペア:

[(1, 81500256), (2, 40750128), (3, 27166752), (4, 20375064), (6, 13583376), (8, 10187532), (9, 9055584), (12, 6791688), (16, 5093766), (18, 4527792), (24, 3395844), (27, 3018528), (32, 2546883), (36, 2263896), (47, 1734048), (48, 1697922), (54, 1509264), (72, 1131948), (81, 1006176), (94, 867024), (96, 848961), (108, 754632), (141, 578016), (144, 565974), (162, 503088), (188, 433512), (216, 377316), (223, 365472), (243, 335392), (282, 289008), (288, 282987), (324, 251544), (376, 216756), (423, 192672), (432, 188658), (446, 182736), (486, 167696), (564, 144504), (648, 125772), (669, 121824), (752, 108378), (846, 96336), (864, 94329), (892, 91368), (972, 83848), (1128, 72252), (1269, 64224), (1296, 62886), (1338, 60912), (1504, 54189), (1692, 48168), (1784, 45684), (1944, 41924), (2007, 40608), (2256, 36126), (2538, 32112), (2592, 31443), (2676, 30456), (3384, 24084), (3568, 22842), (3807, 21408), (3888, 20962), (4014, 20304), (4512, 18063), (5076, 16056), (5352, 15228), (6021, 13536), (6768, 12042), (7136, 11421), (7614, 10704), (7776, 10481), (8028, 10152)]