80126748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:883

約数の個数: 72

約数和(自身を含む): 219219728

約数和(自身を除く): 139092980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 547, 626, 939, 1094, 1252, 1641, 1878, 2188, 2817, 3282, 3756, 4069, 4923, 5634, 6564, 7111, 8138, 9846, 11268, 12207, 14222, 16276, 19692, 21333, 24414, 28444, 36621, 42666, 48828, 63999, 73242, 85332, 127998, 146484, 171211, 255996, 342422, 513633, 684844, 1027266, 1540899, 2054532, 2225743, 3081798, 4451486, 6163596, 6677229, 8902972, 13354458, 20031687, 26708916, 40063374, 80126748]

約数ペア:

[(1, 80126748), (2, 40063374), (3, 26708916), (4, 20031687), (6, 13354458), (9, 8902972), (12, 6677229), (13, 6163596), (18, 4451486), (26, 3081798), (36, 2225743), (39, 2054532), (52, 1540899), (78, 1027266), (117, 684844), (156, 513633), (234, 342422), (313, 255996), (468, 171211), (547, 146484), (626, 127998), (939, 85332), (1094, 73242), (1252, 63999), (1641, 48828), (1878, 42666), (2188, 36621), (2817, 28444), (3282, 24414), (3756, 21333), (4069, 19692), (4923, 16276), (5634, 14222), (6564, 12207), (7111, 11268), (8138, 9846)]