7777432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 17146080

約数和(自身を除く): 9368648

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 83, 104, 106, 136, 166, 212, 221, 332, 424, 442, 664, 689, 884, 901, 1079, 1378, 1411, 1768, 1802, 2158, 2756, 2822, 3604, 4316, 4399, 5512, 5644, 7208, 8632, 8798, 11288, 11713, 17596, 18343, 23426, 35192, 36686, 46852, 57187, 73372, 74783, 93704, 114374, 146744, 149566, 228748, 299132, 457496, 598264, 972179, 1944358, 3888716, 7777432]

約数ペア:

[(1, 7777432), (2, 3888716), (4, 1944358), (8, 972179), (13, 598264), (17, 457496), (26, 299132), (34, 228748), (52, 149566), (53, 146744), (68, 114374), (83, 93704), (104, 74783), (106, 73372), (136, 57187), (166, 46852), (212, 36686), (221, 35192), (332, 23426), (424, 18343), (442, 17596), (664, 11713), (689, 11288), (884, 8798), (901, 8632), (1079, 7208), (1378, 5644), (1411, 5512), (1768, 4399), (1802, 4316), (2158, 3604), (2756, 2822)]