7978754004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{5437}}^1$

素因数の和:5889

約数の個数: 96

約数和(自身を含む): 20975888640

約数和(自身を除く): 12997134636

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 409, 598, 818, 897, 1196, 1227, 1636, 1794, 2454, 3588, 4908, 5317, 5437, 9407, 10634, 10874, 15951, 16311, 18814, 21268, 21748, 28221, 31902, 32622, 37628, 56442, 63804, 65244, 70681, 112884, 122291, 125051, 141362, 212043, 244582, 250102, 282724, 366873, 375153, 424086, 489164, 500204, 733746, 750306, 848172, 1467492, 1500612, 1625663, 2223733, 3251326, 4447466, 4876989, 6502652, 6671199, 8894932, 9753978, 13342398, 19507956, 26684796, 28908529, 51145859, 57817058, 86725587, 102291718, 115634116, 153437577, 173451174, 204583436, 306875154, 346902348, 613750308, 664896167, 1329792334, 1994688501, 2659584668, 3989377002, 7978754004]

約数ペア:

[(1, 7978754004), (2, 3989377002), (3, 2659584668), (4, 1994688501), (6, 1329792334), (12, 664896167), (13, 613750308), (23, 346902348), (26, 306875154), (39, 204583436), (46, 173451174), (52, 153437577), (69, 115634116), (78, 102291718), (92, 86725587), (138, 57817058), (156, 51145859), (276, 28908529), (299, 26684796), (409, 19507956), (598, 13342398), (818, 9753978), (897, 8894932), (1196, 6671199), (1227, 6502652), (1636, 4876989), (1794, 4447466), (2454, 3251326), (3588, 2223733), (4908, 1625663), (5317, 1500612), (5437, 1467492), (9407, 848172), (10634, 750306), (10874, 733746), (15951, 500204), (16311, 489164), (18814, 424086), (21268, 375153), (21748, 366873), (28221, 282724), (31902, 250102), (32622, 244582), (37628, 212043), (56442, 141362), (63804, 125051), (65244, 122291), (70681, 112884)]