131872468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 305157888

約数和(自身を除く): 173285420

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 101, 119, 182, 202, 211, 221, 238, 364, 404, 422, 442, 476, 707, 844, 884, 1313, 1414, 1477, 1547, 1717, 2626, 2743, 2828, 2954, 3094, 3434, 3587, 5252, 5486, 5908, 6188, 6868, 7174, 9191, 10972, 12019, 14348, 18382, 19201, 21311, 22321, 24038, 25109, 36764, 38402, 42622, 44642, 46631, 48076, 50218, 76804, 85244, 89284, 93262, 100436, 149177, 156247, 186524, 277043, 298354, 312494, 326417, 362287, 554086, 596708, 624988, 652834, 724574, 1108172, 1305668, 1449148, 1939301, 2536009, 3878602, 4709731, 5072018, 7757204, 9419462, 10144036, 18838924, 32968117, 65936234, 131872468]

約数ペア:

[(1, 131872468), (2, 65936234), (4, 32968117), (7, 18838924), (13, 10144036), (14, 9419462), (17, 7757204), (26, 5072018), (28, 4709731), (34, 3878602), (52, 2536009), (68, 1939301), (91, 1449148), (101, 1305668), (119, 1108172), (182, 724574), (202, 652834), (211, 624988), (221, 596708), (238, 554086), (364, 362287), (404, 326417), (422, 312494), (442, 298354), (476, 277043), (707, 186524), (844, 156247), (884, 149177), (1313, 100436), (1414, 93262), (1477, 89284), (1547, 85244), (1717, 76804), (2626, 50218), (2743, 48076), (2828, 46631), (2954, 44642), (3094, 42622), (3434, 38402), (3587, 36764), (5252, 25109), (5486, 24038), (5908, 22321), (6188, 21311), (6868, 19201), (7174, 18382), (9191, 14348), (10972, 12019)]