86778396

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{433}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 232224720

約数和(自身を除く): 145446324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 293, 342, 433, 586, 684, 866, 879, 1172, 1299, 1732, 1758, 2598, 2637, 3516, 3897, 5196, 5274, 5567, 7794, 8227, 10548, 11134, 15588, 16454, 16701, 22268, 24681, 32908, 33402, 49362, 50103, 66804, 74043, 98724, 100206, 126869, 148086, 200412, 253738, 296172, 380607, 507476, 761214, 1141821, 1522428, 2283642, 2410511, 4567284, 4821022, 7231533, 9642044, 14463066, 21694599, 28926132, 43389198, 86778396]

約数ペア:

[(1, 86778396), (2, 43389198), (3, 28926132), (4, 21694599), (6, 14463066), (9, 9642044), (12, 7231533), (18, 4821022), (19, 4567284), (36, 2410511), (38, 2283642), (57, 1522428), (76, 1141821), (114, 761214), (171, 507476), (228, 380607), (293, 296172), (342, 253738), (433, 200412), (586, 148086), (684, 126869), (866, 100206), (879, 98724), (1172, 74043), (1299, 66804), (1732, 50103), (1758, 49362), (2598, 33402), (2637, 32908), (3516, 24681), (3897, 22268), (5196, 16701), (5274, 16454), (5567, 15588), (7794, 11134), (8227, 10548)]