79778484

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 217126728

約数和(自身を除く): 137348244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 306, 366, 549, 612, 732, 1037, 1098, 2074, 2137, 2196, 3111, 4148, 4274, 6222, 6411, 8548, 9333, 12444, 12822, 18666, 19233, 25644, 36329, 37332, 38466, 72658, 76932, 108987, 130357, 145316, 217974, 260714, 326961, 391071, 435948, 521428, 653922, 782142, 1173213, 1307844, 1564284, 2216069, 2346426, 4432138, 4692852, 6648207, 8864276, 13296414, 19944621, 26592828, 39889242, 79778484]

約数ペア:

[(1, 79778484), (2, 39889242), (3, 26592828), (4, 19944621), (6, 13296414), (9, 8864276), (12, 6648207), (17, 4692852), (18, 4432138), (34, 2346426), (36, 2216069), (51, 1564284), (61, 1307844), (68, 1173213), (102, 782142), (122, 653922), (153, 521428), (183, 435948), (204, 391071), (244, 326961), (306, 260714), (366, 217974), (549, 145316), (612, 130357), (732, 108987), (1037, 76932), (1098, 72658), (2074, 38466), (2137, 37332), (2196, 36329), (3111, 25644), (4148, 19233), (4274, 18666), (6222, 12822), (6411, 12444), (8548, 9333)]