71478684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3431

約数の個数: 72

約数和(自身を含む): 196385280

約数和(自身を除く): 124906596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3371, 3534, 5301, 6742, 7068, 10113, 10602, 13484, 20226, 21204, 30339, 40452, 60678, 64049, 104501, 121356, 128098, 192147, 209002, 256196, 313503, 384294, 418004, 576441, 627006, 768588, 940509, 1152882, 1254012, 1881018, 1985519, 2305764, 3762036, 3971038, 5956557, 7942076, 11913114, 17869671, 23826228, 35739342, 71478684]

約数ペア:

[(1, 71478684), (2, 35739342), (3, 23826228), (4, 17869671), (6, 11913114), (9, 7942076), (12, 5956557), (18, 3971038), (19, 3762036), (31, 2305764), (36, 1985519), (38, 1881018), (57, 1254012), (62, 1152882), (76, 940509), (93, 768588), (114, 627006), (124, 576441), (171, 418004), (186, 384294), (228, 313503), (279, 256196), (342, 209002), (372, 192147), (558, 128098), (589, 121356), (684, 104501), (1116, 64049), (1178, 60678), (1767, 40452), (2356, 30339), (3371, 21204), (3534, 20226), (5301, 13484), (6742, 10602), (7068, 10113)]