71569451548

素因数分解:

$2^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{461}}^1\times {\mathrm{2393}}^1$

素因数の和:3203

約数の個数: 72

約数和(自身を含む): 146513317104

約数和(自身を除く): 74943865556

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 331, 461, 662, 922, 1324, 1844, 2317, 2393, 3227, 4634, 4786, 6454, 9268, 9572, 12908, 16219, 16751, 22589, 32438, 33502, 45178, 64876, 67004, 90356, 117257, 152591, 234514, 305182, 469028, 610364, 792083, 1068137, 1103173, 1584166, 2136274, 2206346, 3168332, 4272548, 4412692, 5544581, 7476959, 7722211, 11089162, 14953918, 15444422, 22178324, 29907836, 30888844, 38812067, 54055477, 77624134, 108110954, 155248268, 216221908, 365150263, 730300526, 1460601052, 2556051841, 5112103682, 10224207364, 17892362887, 35784725774, 71569451548]

約数ペア:

[(1, 71569451548), (2, 35784725774), (4, 17892362887), (7, 10224207364), (14, 5112103682), (28, 2556051841), (49, 1460601052), (98, 730300526), (196, 365150263), (331, 216221908), (461, 155248268), (662, 108110954), (922, 77624134), (1324, 54055477), (1844, 38812067), (2317, 30888844), (2393, 29907836), (3227, 22178324), (4634, 15444422), (4786, 14953918), (6454, 11089162), (9268, 7722211), (9572, 7476959), (12908, 5544581), (16219, 4412692), (16751, 4272548), (22589, 3168332), (32438, 2206346), (33502, 2136274), (45178, 1584166), (64876, 1103173), (67004, 1068137), (90356, 792083), (117257, 610364), (152591, 469028), (234514, 305182)]