163622420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{48409}}^1$

素因数の和:48444

約数の個数: 36

約数和(自身を含む): 372079260

約数和(自身を除く): 208456840

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 48409, 96818, 193636, 242045, 484090, 629317, 968180, 1258634, 2517268, 3146585, 6293170, 8181121, 12586340, 16362242, 32724484, 40905605, 81811210, 163622420]

約数ペア:

[(1, 163622420), (2, 81811210), (4, 40905605), (5, 32724484), (10, 16362242), (13, 12586340), (20, 8181121), (26, 6293170), (52, 3146585), (65, 2517268), (130, 1258634), (169, 968180), (260, 629317), (338, 484090), (676, 242045), (845, 193636), (1690, 96818), (3380, 48409)]