8252972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 18768960

約数和(自身を除く): 10515988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 79, 82, 91, 98, 158, 164, 182, 196, 287, 316, 364, 533, 553, 574, 637, 1027, 1066, 1106, 1148, 1274, 2009, 2054, 2132, 2212, 2548, 3239, 3731, 3871, 4018, 4108, 6478, 7189, 7462, 7742, 8036, 12956, 14378, 14924, 15484, 22673, 26117, 28756, 42107, 45346, 50323, 52234, 84214, 90692, 100646, 104468, 158711, 168428, 201292, 294749, 317422, 589498, 634844, 1178996, 2063243, 4126486, 8252972]

約数ペア:

[(1, 8252972), (2, 4126486), (4, 2063243), (7, 1178996), (13, 634844), (14, 589498), (26, 317422), (28, 294749), (41, 201292), (49, 168428), (52, 158711), (79, 104468), (82, 100646), (91, 90692), (98, 84214), (158, 52234), (164, 50323), (182, 45346), (196, 42107), (287, 28756), (316, 26117), (364, 22673), (533, 15484), (553, 14924), (574, 14378), (637, 12956), (1027, 8036), (1066, 7742), (1106, 7462), (1148, 7189), (1274, 6478), (2009, 4108), (2054, 4018), (2132, 3871), (2212, 3731), (2548, 3239)]