145325908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21013}}^1$

素因数の和:21056

約数の個数: 48

約数和(自身を含む): 329499520

約数和(自身を除く): 184173612

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 21013, 42026, 84052, 147091, 273169, 294182, 399247, 546338, 588364, 798494, 1092676, 1596988, 1912183, 2794729, 3824366, 5190211, 5589458, 7648732, 10380422, 11178916, 20760844, 36331477, 72662954, 145325908]

約数ペア:

[(1, 145325908), (2, 72662954), (4, 36331477), (7, 20760844), (13, 11178916), (14, 10380422), (19, 7648732), (26, 5589458), (28, 5190211), (38, 3824366), (52, 2794729), (76, 1912183), (91, 1596988), (133, 1092676), (182, 798494), (247, 588364), (266, 546338), (364, 399247), (494, 294182), (532, 273169), (988, 147091), (1729, 84052), (3458, 42026), (6916, 21013)]