38774988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1019}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 112869120

約数和(自身を除く): 74094132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 906, 1019, 1057, 1359, 1812, 2038, 2114, 2718, 3057, 3171, 4076, 4228, 5436, 6114, 6342, 7133, 9171, 9513, 12228, 12684, 14266, 18342, 19026, 21399, 28532, 36684, 38052, 42798, 64197, 85596, 128394, 153869, 256788, 307738, 461607, 615476, 923214, 1077083, 1384821, 1846428, 2154166, 2769642, 3231249, 4308332, 5539284, 6462498, 9693747, 12924996, 19387494, 38774988]

約数ペア:

[(1, 38774988), (2, 19387494), (3, 12924996), (4, 9693747), (6, 6462498), (7, 5539284), (9, 4308332), (12, 3231249), (14, 2769642), (18, 2154166), (21, 1846428), (28, 1384821), (36, 1077083), (42, 923214), (63, 615476), (84, 461607), (126, 307738), (151, 256788), (252, 153869), (302, 128394), (453, 85596), (604, 64197), (906, 42798), (1019, 38052), (1057, 36684), (1359, 28532), (1812, 21399), (2038, 19026), (2114, 18342), (2718, 14266), (3057, 12684), (3171, 12228), (4076, 9513), (4228, 9171), (5436, 7133), (6114, 6342)]