72280902

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 159344640

約数和(自身を除く): 87063738

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 113, 114, 181, 186, 226, 339, 362, 543, 589, 678, 1086, 1178, 1767, 2147, 3439, 3503, 3534, 4294, 5611, 6441, 6878, 7006, 10317, 10509, 11222, 12882, 16833, 20453, 20634, 21018, 33666, 40906, 61359, 66557, 106609, 122718, 133114, 199671, 213218, 319827, 388607, 399342, 634043, 639654, 777214, 1165821, 1268086, 1902129, 2331642, 3804258, 12046817, 24093634, 36140451, 72280902]

約数ペア:

[(1, 72280902), (2, 36140451), (3, 24093634), (6, 12046817), (19, 3804258), (31, 2331642), (38, 1902129), (57, 1268086), (62, 1165821), (93, 777214), (113, 639654), (114, 634043), (181, 399342), (186, 388607), (226, 319827), (339, 213218), (362, 199671), (543, 133114), (589, 122718), (678, 106609), (1086, 66557), (1178, 61359), (1767, 40906), (2147, 33666), (3439, 21018), (3503, 20634), (3534, 20453), (4294, 16833), (5611, 12882), (6441, 11222), (6878, 10509), (7006, 10317)]