51091038

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 123801600

約数和(自身を除く): 72710562

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 61, 62, 79, 93, 114, 122, 158, 171, 183, 186, 237, 279, 342, 366, 474, 549, 558, 589, 711, 1098, 1159, 1178, 1422, 1501, 1767, 1891, 2318, 2449, 3002, 3477, 3534, 3782, 4503, 4819, 4898, 5301, 5673, 6954, 7347, 9006, 9638, 10431, 10602, 11346, 13509, 14457, 14694, 17019, 20862, 22041, 27018, 28914, 34038, 35929, 43371, 44082, 46531, 71858, 86742, 91561, 93062, 107787, 139593, 149389, 183122, 215574, 274683, 279186, 298778, 323361, 418779, 448167, 549366, 646722, 824049, 837558, 896334, 1344501, 1648098, 2689002, 2838391, 5676782, 8515173, 17030346, 25545519, 51091038]

約数ペア:

[(1, 51091038), (2, 25545519), (3, 17030346), (6, 8515173), (9, 5676782), (18, 2838391), (19, 2689002), (31, 1648098), (38, 1344501), (57, 896334), (61, 837558), (62, 824049), (79, 646722), (93, 549366), (114, 448167), (122, 418779), (158, 323361), (171, 298778), (183, 279186), (186, 274683), (237, 215574), (279, 183122), (342, 149389), (366, 139593), (474, 107787), (549, 93062), (558, 91561), (589, 86742), (711, 71858), (1098, 46531), (1159, 44082), (1178, 43371), (1422, 35929), (1501, 34038), (1767, 28914), (1891, 27018), (2318, 22041), (2449, 20862), (3002, 17019), (3477, 14694), (3534, 14457), (3782, 13509), (4503, 11346), (4819, 10602), (4898, 10431), (5301, 9638), (5673, 9006), (6954, 7347)]