161780490092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1068761}}^1$

素因数の和:1068890

約数の個数: 48

約数和(自身を含む): 316729756224

約数和(自身を除く): 154949266132

約数列:

[1, 2, 4, 13, 26, 41, 52, 71, 82, 142, 164, 284, 533, 923, 1066, 1846, 2132, 2911, 3692, 5822, 11644, 37843, 75686, 151372, 1068761, 2137522, 4275044, 13893893, 27787786, 43819201, 55575572, 75882031, 87638402, 151764062, 175276804, 303528124, 569649613, 986466403, 1139299226, 1972932806, 2278598452, 3111163271, 3945865612, 6222326542, 12444653084, 40445122523, 80890245046, 161780490092]

約数ペア:

[(1, 161780490092), (2, 80890245046), (4, 40445122523), (13, 12444653084), (26, 6222326542), (41, 3945865612), (52, 3111163271), (71, 2278598452), (82, 1972932806), (142, 1139299226), (164, 986466403), (284, 569649613), (533, 303528124), (923, 175276804), (1066, 151764062), (1846, 87638402), (2132, 75882031), (2911, 55575572), (3692, 43819201), (5822, 27787786), (11644, 13893893), (37843, 4275044), (75686, 2137522), (151372, 1068761)]