43720164

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 115187072

約数和(自身を除く): 71466908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 387, 463, 516, 549, 732, 774, 926, 1098, 1389, 1548, 1852, 2196, 2623, 2778, 4167, 5246, 5556, 7869, 8334, 10492, 15738, 16668, 19909, 23607, 28243, 31476, 39818, 47214, 56486, 59727, 79636, 84729, 94428, 112972, 119454, 169458, 179181, 238908, 254187, 338916, 358362, 508374, 716724, 1016748, 1214449, 2428898, 3643347, 4857796, 7286694, 10930041, 14573388, 21860082, 43720164]

約数ペア:

[(1, 43720164), (2, 21860082), (3, 14573388), (4, 10930041), (6, 7286694), (9, 4857796), (12, 3643347), (18, 2428898), (36, 1214449), (43, 1016748), (61, 716724), (86, 508374), (122, 358362), (129, 338916), (172, 254187), (183, 238908), (244, 179181), (258, 169458), (366, 119454), (387, 112972), (463, 94428), (516, 84729), (549, 79636), (732, 59727), (774, 56486), (926, 47214), (1098, 39818), (1389, 31476), (1548, 28243), (1852, 23607), (2196, 19909), (2623, 16668), (2778, 15738), (4167, 10492), (5246, 8334), (5556, 7869)]