156551868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20847

約数の個数: 72

約数和(自身を含む): 454446720

約数和(自身を除く): 297894852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 20807, 41614, 62421, 83228, 124842, 187263, 228877, 249684, 374526, 395333, 457754, 686631, 749052, 790666, 915508, 1185999, 1373262, 1581332, 2059893, 2371998, 2746524, 3557997, 4119786, 4348663, 4743996, 7115994, 8239572, 8697326, 13045989, 14231988, 17394652, 26091978, 39137967, 52183956, 78275934, 156551868]

約数ペア:

[(1, 156551868), (2, 78275934), (3, 52183956), (4, 39137967), (6, 26091978), (9, 17394652), (11, 14231988), (12, 13045989), (18, 8697326), (19, 8239572), (22, 7115994), (33, 4743996), (36, 4348663), (38, 4119786), (44, 3557997), (57, 2746524), (66, 2371998), (76, 2059893), (99, 1581332), (114, 1373262), (132, 1185999), (171, 915508), (198, 790666), (209, 749052), (228, 686631), (342, 457754), (396, 395333), (418, 374526), (627, 249684), (684, 228877), (836, 187263), (1254, 124842), (1881, 83228), (2508, 62421), (3762, 41614), (7524, 20807)]