165987952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 369177760

約数和(自身を除く): 203189808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 97, 104, 152, 194, 208, 247, 304, 388, 433, 494, 776, 866, 988, 1261, 1552, 1732, 1843, 1976, 2522, 3464, 3686, 3952, 5044, 5629, 6928, 7372, 8227, 10088, 11258, 14744, 16454, 20176, 22516, 23959, 29488, 32908, 42001, 45032, 47918, 65816, 84002, 90064, 95836, 106951, 131632, 168004, 191672, 213902, 336008, 383344, 427804, 546013, 672016, 798019, 855608, 1092026, 1596038, 1711216, 2184052, 3192076, 4368104, 6384152, 8736208, 10374247, 12768304, 20748494, 41496988, 82993976, 165987952]

約数ペア:

[(1, 165987952), (2, 82993976), (4, 41496988), (8, 20748494), (13, 12768304), (16, 10374247), (19, 8736208), (26, 6384152), (38, 4368104), (52, 3192076), (76, 2184052), (97, 1711216), (104, 1596038), (152, 1092026), (194, 855608), (208, 798019), (247, 672016), (304, 546013), (388, 427804), (433, 383344), (494, 336008), (776, 213902), (866, 191672), (988, 168004), (1261, 131632), (1552, 106951), (1732, 95836), (1843, 90064), (1976, 84002), (2522, 65816), (3464, 47918), (3686, 45032), (3952, 42001), (5044, 32908), (5629, 29488), (6928, 23959), (7372, 22516), (8227, 20176), (10088, 16454), (11258, 14744)]