74872798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 77536802

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 149, 154, 182, 251, 286, 298, 502, 1001, 1043, 1639, 1757, 1937, 2002, 2086, 2761, 3263, 3278, 3514, 3874, 5522, 6526, 11473, 13559, 19327, 21307, 22841, 22946, 27118, 35893, 37399, 38654, 42614, 45682, 71786, 74798, 149149, 251251, 261793, 298298, 411389, 486187, 502502, 523586, 822778, 972374, 2879723, 3403309, 5348057, 5759446, 6806618, 10696114, 37436399, 74872798]

約数ペア:

[(1, 74872798), (2, 37436399), (7, 10696114), (11, 6806618), (13, 5759446), (14, 5348057), (22, 3403309), (26, 2879723), (77, 972374), (91, 822778), (143, 523586), (149, 502502), (154, 486187), (182, 411389), (251, 298298), (286, 261793), (298, 251251), (502, 149149), (1001, 74798), (1043, 71786), (1639, 45682), (1757, 42614), (1937, 38654), (2002, 37399), (2086, 35893), (2761, 27118), (3263, 22946), (3278, 22841), (3514, 21307), (3874, 19327), (5522, 13559), (6526, 11473)]