72031284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{153913}}^1$

素因数の和:153936

約数の個数: 36

約数和(自身を含む): 196086436

約数和(自身を除く): 124055152

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 153913, 307826, 461739, 615652, 923478, 1385217, 1846956, 2000869, 2770434, 4001738, 5540868, 6002607, 8003476, 12005214, 18007821, 24010428, 36015642, 72031284]

約数ペア:

[(1, 72031284), (2, 36015642), (3, 24010428), (4, 18007821), (6, 12005214), (9, 8003476), (12, 6002607), (13, 5540868), (18, 4001738), (26, 2770434), (36, 2000869), (39, 1846956), (52, 1385217), (78, 923478), (117, 615652), (156, 461739), (234, 307826), (468, 153913)]