77643828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{433}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 209002248

約数和(自身を除く): 131358420

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 293, 306, 433, 586, 612, 866, 879, 1172, 1299, 1732, 1758, 2598, 2637, 3516, 3897, 4981, 5196, 5274, 7361, 7794, 9962, 10548, 14722, 14943, 15588, 19924, 22083, 29444, 29886, 44166, 44829, 59772, 66249, 88332, 89658, 126869, 132498, 179316, 253738, 264996, 380607, 507476, 761214, 1141821, 1522428, 2156773, 2283642, 4313546, 4567284, 6470319, 8627092, 12940638, 19410957, 25881276, 38821914, 77643828]

約数ペア:

[(1, 77643828), (2, 38821914), (3, 25881276), (4, 19410957), (6, 12940638), (9, 8627092), (12, 6470319), (17, 4567284), (18, 4313546), (34, 2283642), (36, 2156773), (51, 1522428), (68, 1141821), (102, 761214), (153, 507476), (204, 380607), (293, 264996), (306, 253738), (433, 179316), (586, 132498), (612, 126869), (866, 89658), (879, 88332), (1172, 66249), (1299, 59772), (1732, 44829), (1758, 44166), (2598, 29886), (2637, 29444), (3516, 22083), (3897, 19924), (4981, 15588), (5196, 14943), (5274, 14722), (7361, 10548), (7794, 9962)]