115121988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3581}}^1$

素因数の和:3657

約数の個数: 72

約数和(自身を含む): 312923520

約数和(自身を除く): 197801532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 3581, 5358, 7162, 8037, 10716, 10743, 14324, 16074, 21486, 32148, 32229, 42972, 64458, 68039, 128916, 136078, 168307, 204117, 272156, 336614, 408234, 504921, 612351, 673228, 816468, 1009842, 1224702, 1514763, 2019684, 2449404, 3029526, 3197833, 6059052, 6395666, 9593499, 12791332, 19186998, 28780497, 38373996, 57560994, 115121988]

約数ペア:

[(1, 115121988), (2, 57560994), (3, 38373996), (4, 28780497), (6, 19186998), (9, 12791332), (12, 9593499), (18, 6395666), (19, 6059052), (36, 3197833), (38, 3029526), (47, 2449404), (57, 2019684), (76, 1514763), (94, 1224702), (114, 1009842), (141, 816468), (171, 673228), (188, 612351), (228, 504921), (282, 408234), (342, 336614), (423, 272156), (564, 204117), (684, 168307), (846, 136078), (893, 128916), (1692, 68039), (1786, 64458), (2679, 42972), (3572, 32229), (3581, 32148), (5358, 21486), (7162, 16074), (8037, 14324), (10716, 10743)]