71937404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 167580000

約数和(自身を除く): 95642596

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 476, 484, 748, 847, 1249, 1309, 1694, 2057, 2498, 2618, 3388, 4114, 4996, 5236, 8228, 8743, 13739, 14399, 17486, 21233, 27478, 28798, 34972, 42466, 54956, 57596, 84932, 96173, 148631, 151129, 192346, 233563, 297262, 302258, 384692, 467126, 594524, 604516, 934252, 1057903, 1634941, 2115806, 2569193, 3269882, 4231612, 5138386, 6539764, 10276772, 17984351, 35968702, 71937404]

約数ペア:

[(1, 71937404), (2, 35968702), (4, 17984351), (7, 10276772), (11, 6539764), (14, 5138386), (17, 4231612), (22, 3269882), (28, 2569193), (34, 2115806), (44, 1634941), (68, 1057903), (77, 934252), (119, 604516), (121, 594524), (154, 467126), (187, 384692), (238, 302258), (242, 297262), (308, 233563), (374, 192346), (476, 151129), (484, 148631), (748, 96173), (847, 84932), (1249, 57596), (1309, 54956), (1694, 42466), (2057, 34972), (2498, 28798), (2618, 27478), (3388, 21233), (4114, 17486), (4996, 14399), (5236, 13739), (8228, 8743)]