72707112

素因数分解:

$2^3\times 3^3\times {\mathrm{409}}^1\times {\mathrm{823}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 202704000

約数和(自身を除く): 129996888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 409, 818, 823, 1227, 1636, 1646, 2454, 2469, 3272, 3292, 3681, 4908, 4938, 6584, 7362, 7407, 9816, 9876, 11043, 14724, 14814, 19752, 22086, 22221, 29448, 29628, 44172, 44442, 59256, 88344, 88884, 177768, 336607, 673214, 1009821, 1346428, 2019642, 2692856, 3029463, 4039284, 6058926, 8078568, 9088389, 12117852, 18176778, 24235704, 36353556, 72707112]

約数ペア:

[(1, 72707112), (2, 36353556), (3, 24235704), (4, 18176778), (6, 12117852), (8, 9088389), (9, 8078568), (12, 6058926), (18, 4039284), (24, 3029463), (27, 2692856), (36, 2019642), (54, 1346428), (72, 1009821), (108, 673214), (216, 336607), (409, 177768), (818, 88884), (823, 88344), (1227, 59256), (1636, 44442), (1646, 44172), (2454, 29628), (2469, 29448), (3272, 22221), (3292, 22086), (3681, 19752), (4908, 14814), (4938, 14724), (6584, 11043), (7362, 9876), (7407, 9816)]