1236690812

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5501}}^1$

素因数の和:5587

約数の個数: 72

約数和(自身を含む): 2669482368

約数和(自身を除く): 1432791556

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 49, 62, 74, 98, 124, 148, 196, 217, 259, 434, 518, 868, 1036, 1147, 1519, 1813, 2294, 3038, 3626, 4588, 5501, 6076, 7252, 8029, 11002, 16058, 22004, 32116, 38507, 56203, 77014, 112406, 154028, 170531, 203537, 224812, 269549, 341062, 407074, 539098, 682124, 814148, 1078196, 1193717, 1424759, 2387434, 2849518, 4774868, 5699036, 6309647, 8356019, 9973313, 12619294, 16712038, 19946626, 25238588, 33424076, 39893252, 44167529, 88335058, 176670116, 309172703, 618345406, 1236690812]

約数ペア:

[(1, 1236690812), (2, 618345406), (4, 309172703), (7, 176670116), (14, 88335058), (28, 44167529), (31, 39893252), (37, 33424076), (49, 25238588), (62, 19946626), (74, 16712038), (98, 12619294), (124, 9973313), (148, 8356019), (196, 6309647), (217, 5699036), (259, 4774868), (434, 2849518), (518, 2387434), (868, 1424759), (1036, 1193717), (1147, 1078196), (1519, 814148), (1813, 682124), (2294, 539098), (3038, 407074), (3626, 341062), (4588, 269549), (5501, 224812), (6076, 203537), (7252, 170531), (8029, 154028), (11002, 112406), (16058, 77014), (22004, 56203), (32116, 38507)]