42534548

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 91163520

約数和(自身を除く): 48628972

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 67, 79, 82, 98, 134, 158, 164, 196, 268, 287, 316, 469, 553, 574, 938, 1106, 1148, 1876, 2009, 2212, 2747, 3239, 3283, 3871, 4018, 5293, 5494, 6478, 6566, 7742, 8036, 10586, 10988, 12956, 13132, 15484, 19229, 21172, 22673, 37051, 38458, 45346, 74102, 76916, 90692, 134603, 148204, 158711, 217013, 259357, 269206, 317422, 434026, 518714, 538412, 634844, 868052, 1037428, 1519091, 3038182, 6076364, 10633637, 21267274, 42534548]

約数ペア:

[(1, 42534548), (2, 21267274), (4, 10633637), (7, 6076364), (14, 3038182), (28, 1519091), (41, 1037428), (49, 868052), (67, 634844), (79, 538412), (82, 518714), (98, 434026), (134, 317422), (158, 269206), (164, 259357), (196, 217013), (268, 158711), (287, 148204), (316, 134603), (469, 90692), (553, 76916), (574, 74102), (938, 45346), (1106, 38458), (1148, 37051), (1876, 22673), (2009, 21172), (2212, 19229), (2747, 15484), (3239, 13132), (3283, 12956), (3871, 10988), (4018, 10586), (5293, 8036), (5494, 7742), (6478, 6566)]