2791116

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 7582848

約数和(自身を除く): 4791732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 61, 62, 82, 93, 122, 123, 124, 164, 183, 186, 244, 246, 279, 366, 369, 372, 492, 549, 558, 732, 738, 1098, 1116, 1271, 1476, 1891, 2196, 2501, 2542, 3782, 3813, 5002, 5084, 5673, 7503, 7564, 7626, 10004, 11346, 11439, 15006, 15252, 17019, 22509, 22692, 22878, 30012, 34038, 45018, 45756, 68076, 77531, 90036, 155062, 232593, 310124, 465186, 697779, 930372, 1395558, 2791116]

約数ペア:

[(1, 2791116), (2, 1395558), (3, 930372), (4, 697779), (6, 465186), (9, 310124), (12, 232593), (18, 155062), (31, 90036), (36, 77531), (41, 68076), (61, 45756), (62, 45018), (82, 34038), (93, 30012), (122, 22878), (123, 22692), (124, 22509), (164, 17019), (183, 15252), (186, 15006), (244, 11439), (246, 11346), (279, 10004), (366, 7626), (369, 7564), (372, 7503), (492, 5673), (549, 5084), (558, 5002), (732, 3813), (738, 3782), (1098, 2542), (1116, 2501), (1271, 2196), (1476, 1891)]