1907680908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{78583}}^1$

素因数の和:78631

約数の個数: 72

約数和(自身を含む): 5404064512

約数和(自身を除く): 3496383604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 867, 1156, 1428, 1734, 2023, 3468, 4046, 6069, 8092, 12138, 24276, 78583, 157166, 235749, 314332, 471498, 550081, 942996, 1100162, 1335911, 1650243, 2200324, 2671822, 3300486, 4007733, 5343644, 6600972, 8015466, 9351377, 16030932, 18702754, 22710487, 28054131, 37405508, 45420974, 56108262, 68131461, 90841948, 112216524, 136262922, 158973409, 272525844, 317946818, 476920227, 635893636, 953840454, 1907680908]

約数ペア:

[(1, 1907680908), (2, 953840454), (3, 635893636), (4, 476920227), (6, 317946818), (7, 272525844), (12, 158973409), (14, 136262922), (17, 112216524), (21, 90841948), (28, 68131461), (34, 56108262), (42, 45420974), (51, 37405508), (68, 28054131), (84, 22710487), (102, 18702754), (119, 16030932), (204, 9351377), (238, 8015466), (289, 6600972), (357, 5343644), (476, 4007733), (578, 3300486), (714, 2671822), (867, 2200324), (1156, 1650243), (1428, 1335911), (1734, 1100162), (2023, 942996), (3468, 550081), (4046, 471498), (6069, 314332), (8092, 235749), (12138, 157166), (24276, 78583)]