161827416

素因数分解:

$2^3\times 3^3\times {\mathrm{293}}^1\times {\mathrm{2557}}^1$

素因数の和:2865

約数の個数: 64

約数和(自身を含む): 451231200

約数和(自身を除く): 289403784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 293, 586, 879, 1172, 1758, 2344, 2557, 2637, 3516, 5114, 5274, 7032, 7671, 7911, 10228, 10548, 15342, 15822, 20456, 21096, 23013, 30684, 31644, 46026, 61368, 63288, 69039, 92052, 138078, 184104, 276156, 552312, 749201, 1498402, 2247603, 2996804, 4495206, 5993608, 6742809, 8990412, 13485618, 17980824, 20228427, 26971236, 40456854, 53942472, 80913708, 161827416]

約数ペア:

[(1, 161827416), (2, 80913708), (3, 53942472), (4, 40456854), (6, 26971236), (8, 20228427), (9, 17980824), (12, 13485618), (18, 8990412), (24, 6742809), (27, 5993608), (36, 4495206), (54, 2996804), (72, 2247603), (108, 1498402), (216, 749201), (293, 552312), (586, 276156), (879, 184104), (1172, 138078), (1758, 92052), (2344, 69039), (2557, 63288), (2637, 61368), (3516, 46026), (5114, 31644), (5274, 30684), (7032, 23013), (7671, 21096), (7911, 20456), (10228, 15822), (10548, 15342)]