80773664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4013}}^1$

素因数の和:4077

約数の個数: 48

約数和(自身を含む): 172971288

約数和(自身を除く): 92197624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 4013, 5032, 8026, 10064, 16052, 20128, 32104, 64208, 68221, 128416, 136442, 148481, 272884, 296962, 545768, 593924, 1091536, 1187848, 2183072, 2375696, 2524177, 4751392, 5048354, 10096708, 20193416, 40386832, 80773664]

約数ペア:

[(1, 80773664), (2, 40386832), (4, 20193416), (8, 10096708), (16, 5048354), (17, 4751392), (32, 2524177), (34, 2375696), (37, 2183072), (68, 1187848), (74, 1091536), (136, 593924), (148, 545768), (272, 296962), (296, 272884), (544, 148481), (592, 136442), (629, 128416), (1184, 68221), (1258, 64208), (2516, 32104), (4013, 20128), (5032, 16052), (8026, 10064)]