2157821484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{25013}}^1$

素因数の和:25119

約数の個数: 96

約数和(自身を含む): 6275512320

約数和(自身を除く): 4117690836

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 79, 84, 91, 156, 158, 182, 237, 273, 316, 364, 474, 546, 553, 948, 1027, 1092, 1106, 1659, 2054, 2212, 3081, 3318, 4108, 6162, 6636, 7189, 12324, 14378, 21567, 25013, 28756, 43134, 50026, 75039, 86268, 100052, 150078, 175091, 300156, 325169, 350182, 525273, 650338, 700364, 975507, 1050546, 1300676, 1951014, 1976027, 2101092, 2276183, 3902028, 3952054, 4552366, 5928081, 6828549, 7904108, 9104732, 11856162, 13657098, 13832189, 23712324, 25688351, 27314196, 27664378, 41496567, 51376702, 55328756, 77065053, 82993134, 102753404, 154130106, 165986268, 179818457, 308260212, 359636914, 539455371, 719273828, 1078910742, 2157821484]

約数ペア:

[(1, 2157821484), (2, 1078910742), (3, 719273828), (4, 539455371), (6, 359636914), (7, 308260212), (12, 179818457), (13, 165986268), (14, 154130106), (21, 102753404), (26, 82993134), (28, 77065053), (39, 55328756), (42, 51376702), (52, 41496567), (78, 27664378), (79, 27314196), (84, 25688351), (91, 23712324), (156, 13832189), (158, 13657098), (182, 11856162), (237, 9104732), (273, 7904108), (316, 6828549), (364, 5928081), (474, 4552366), (546, 3952054), (553, 3902028), (948, 2276183), (1027, 2101092), (1092, 1976027), (1106, 1951014), (1659, 1300676), (2054, 1050546), (2212, 975507), (3081, 700364), (3318, 650338), (4108, 525273), (6162, 350182), (6636, 325169), (7189, 300156), (12324, 175091), (14378, 150078), (21567, 100052), (25013, 86268), (28756, 75039), (43134, 50026)]