66623652

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 178432800

約数和(自身を除く): 111809148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 257, 342, 379, 514, 684, 758, 771, 1028, 1137, 1516, 1542, 2274, 2313, 3084, 3411, 4548, 4626, 4883, 6822, 7201, 9252, 9766, 13644, 14402, 14649, 19532, 21603, 28804, 29298, 43206, 43947, 58596, 64809, 86412, 87894, 97403, 129618, 175788, 194806, 259236, 292209, 389612, 584418, 876627, 1168836, 1753254, 1850657, 3506508, 3701314, 5551971, 7402628, 11103942, 16655913, 22207884, 33311826, 66623652]

約数ペア:

[(1, 66623652), (2, 33311826), (3, 22207884), (4, 16655913), (6, 11103942), (9, 7402628), (12, 5551971), (18, 3701314), (19, 3506508), (36, 1850657), (38, 1753254), (57, 1168836), (76, 876627), (114, 584418), (171, 389612), (228, 292209), (257, 259236), (342, 194806), (379, 175788), (514, 129618), (684, 97403), (758, 87894), (771, 86412), (1028, 64809), (1137, 58596), (1516, 43947), (1542, 43206), (2274, 29298), (2313, 28804), (3084, 21603), (3411, 19532), (4548, 14649), (4626, 14402), (4883, 13644), (6822, 9766), (7201, 9252)]