81825178968

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{127249}}^1$

素因数の和:127506

約数の個数: 128

約数和(自身を含む): 245847000000

約数和(自身を除く): 164021821032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 229, 234, 312, 351, 458, 468, 687, 702, 916, 936, 1374, 1404, 1832, 2061, 2748, 2808, 2977, 4122, 5496, 5954, 6183, 8244, 8931, 11908, 12366, 16488, 17862, 23816, 24732, 26793, 35724, 49464, 53586, 71448, 80379, 107172, 127249, 160758, 214344, 254498, 321516, 381747, 508996, 643032, 763494, 1017992, 1145241, 1526988, 1654237, 2290482, 3053976, 3308474, 3435723, 4580964, 4962711, 6616948, 6871446, 9161928, 9925422, 13233896, 13742892, 14888133, 19850844, 27485784, 29140021, 29776266, 39701688, 44664399, 58280042, 59552532, 87420063, 89328798, 116560084, 119105064, 174840126, 178657596, 233120168, 262260189, 349680252, 357315192, 378820273, 524520378, 699360504, 757640546, 786780567, 1049040756, 1136460819, 1515281092, 1573561134, 2098081512, 2272921638, 3030562184, 3147122268, 3409382457, 4545843276, 6294244536, 6818764914, 9091686552, 10228147371, 13637529828, 20456294742, 27275059656, 40912589484, 81825178968]

約数ペア:

[(1, 81825178968), (2, 40912589484), (3, 27275059656), (4, 20456294742), (6, 13637529828), (8, 10228147371), (9, 9091686552), (12, 6818764914), (13, 6294244536), (18, 4545843276), (24, 3409382457), (26, 3147122268), (27, 3030562184), (36, 2272921638), (39, 2098081512), (52, 1573561134), (54, 1515281092), (72, 1136460819), (78, 1049040756), (104, 786780567), (108, 757640546), (117, 699360504), (156, 524520378), (216, 378820273), (229, 357315192), (234, 349680252), (312, 262260189), (351, 233120168), (458, 178657596), (468, 174840126), (687, 119105064), (702, 116560084), (916, 89328798), (936, 87420063), (1374, 59552532), (1404, 58280042), (1832, 44664399), (2061, 39701688), (2748, 29776266), (2808, 29140021), (2977, 27485784), (4122, 19850844), (5496, 14888133), (5954, 13742892), (6183, 13233896), (8244, 9925422), (8931, 9161928), (11908, 6871446), (12366, 6616948), (16488, 4962711), (17862, 4580964), (23816, 3435723), (24732, 3308474), (26793, 3053976), (35724, 2290482), (49464, 1654237), (53586, 1526988), (71448, 1145241), (80379, 1017992), (107172, 763494), (127249, 643032), (160758, 508996), (214344, 381747), (254498, 321516)]