72270848

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 88

約数和(自身を含む): 159911640

約数和(自身を除く): 87640792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 89, 104, 122, 128, 178, 208, 244, 256, 356, 416, 488, 512, 712, 793, 832, 976, 1024, 1157, 1424, 1586, 1664, 1952, 2314, 2848, 3172, 3328, 3904, 4628, 5429, 5696, 6344, 6656, 7808, 9256, 10858, 11392, 12688, 13312, 15616, 18512, 21716, 22784, 25376, 31232, 37024, 43432, 45568, 50752, 62464, 70577, 74048, 86864, 91136, 101504, 141154, 148096, 173728, 203008, 282308, 296192, 347456, 406016, 564616, 592384, 694912, 812032, 1129232, 1184768, 1389824, 2258464, 2779648, 4516928, 5559296, 9033856, 18067712, 36135424, 72270848]

約数ペア:

[(1, 72270848), (2, 36135424), (4, 18067712), (8, 9033856), (13, 5559296), (16, 4516928), (26, 2779648), (32, 2258464), (52, 1389824), (61, 1184768), (64, 1129232), (89, 812032), (104, 694912), (122, 592384), (128, 564616), (178, 406016), (208, 347456), (244, 296192), (256, 282308), (356, 203008), (416, 173728), (488, 148096), (512, 141154), (712, 101504), (793, 91136), (832, 86864), (976, 74048), (1024, 70577), (1157, 62464), (1424, 50752), (1586, 45568), (1664, 43432), (1952, 37024), (2314, 31232), (2848, 25376), (3172, 22784), (3328, 21716), (3904, 18512), (4628, 15616), (5429, 13312), (5696, 12688), (6344, 11392), (6656, 10858), (7808, 9256)]