127671632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 290231424

約数和(自身を除く): 162559792

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 71, 88, 136, 142, 176, 187, 272, 284, 374, 568, 601, 748, 781, 1136, 1202, 1207, 1496, 1562, 2404, 2414, 2992, 3124, 4808, 4828, 6248, 6611, 9616, 9656, 10217, 12496, 13222, 13277, 19312, 20434, 26444, 26554, 40868, 42671, 52888, 53108, 81736, 85342, 105776, 106216, 112387, 163472, 170684, 212432, 224774, 341368, 449548, 469381, 682736, 725407, 899096, 938762, 1450814, 1798192, 1877524, 2901628, 3755048, 5803256, 7510096, 7979477, 11606512, 15958954, 31917908, 63835816, 127671632]

約数ペア:

[(1, 127671632), (2, 63835816), (4, 31917908), (8, 15958954), (11, 11606512), (16, 7979477), (17, 7510096), (22, 5803256), (34, 3755048), (44, 2901628), (68, 1877524), (71, 1798192), (88, 1450814), (136, 938762), (142, 899096), (176, 725407), (187, 682736), (272, 469381), (284, 449548), (374, 341368), (568, 224774), (601, 212432), (748, 170684), (781, 163472), (1136, 112387), (1202, 106216), (1207, 105776), (1496, 85342), (1562, 81736), (2404, 53108), (2414, 52888), (2992, 42671), (3124, 40868), (4808, 26554), (4828, 26444), (6248, 20434), (6611, 19312), (9616, 13277), (9656, 13222), (10217, 12496)]