88640804

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 192393600

約数和(自身を除く): 103752796

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 53, 92, 98, 106, 161, 196, 212, 322, 343, 371, 644, 686, 742, 1127, 1219, 1372, 1484, 2254, 2438, 2597, 2809, 4508, 4876, 5194, 5618, 7889, 8533, 10388, 11236, 15778, 17066, 18179, 19663, 31556, 34132, 36358, 39326, 59731, 64607, 72716, 78652, 119462, 129214, 137641, 238924, 258428, 275282, 418117, 452249, 550564, 836234, 904498, 963487, 1672468, 1808996, 1926974, 3165743, 3853948, 6331486, 12662972, 22160201, 44320402, 88640804]

約数ペア:

[(1, 88640804), (2, 44320402), (4, 22160201), (7, 12662972), (14, 6331486), (23, 3853948), (28, 3165743), (46, 1926974), (49, 1808996), (53, 1672468), (92, 963487), (98, 904498), (106, 836234), (161, 550564), (196, 452249), (212, 418117), (322, 275282), (343, 258428), (371, 238924), (644, 137641), (686, 129214), (742, 119462), (1127, 78652), (1219, 72716), (1372, 64607), (1484, 59731), (2254, 39326), (2438, 36358), (2597, 34132), (2809, 31556), (4508, 19663), (4876, 18179), (5194, 17066), (5618, 15778), (7889, 11236), (8533, 10388)]