128166552

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{4931}}^1$

素因数の和:4981

約数の個数: 72

約数和(自身を含む): 366422940

約数和(自身を除く): 238256388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 4931, 6498, 8664, 9862, 12996, 14793, 19724, 25992, 29586, 39448, 44379, 59172, 88758, 93689, 118344, 177516, 187378, 281067, 355032, 374756, 562134, 749512, 843201, 1124268, 1686402, 1780091, 2248536, 3372804, 3560182, 5340273, 6745608, 7120364, 10680546, 14240728, 16020819, 21361092, 32041638, 42722184, 64083276, 128166552]

約数ペア:

[(1, 128166552), (2, 64083276), (3, 42722184), (4, 32041638), (6, 21361092), (8, 16020819), (9, 14240728), (12, 10680546), (18, 7120364), (19, 6745608), (24, 5340273), (36, 3560182), (38, 3372804), (57, 2248536), (72, 1780091), (76, 1686402), (114, 1124268), (152, 843201), (171, 749512), (228, 562134), (342, 374756), (361, 355032), (456, 281067), (684, 187378), (722, 177516), (1083, 118344), (1368, 93689), (1444, 88758), (2166, 59172), (2888, 44379), (3249, 39448), (4332, 29586), (4931, 25992), (6498, 19724), (8664, 14793), (9862, 12996)]