71819505108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{375209}}^1$

素因数の和:375641

約数の個数: 72

約数和(自身を含む): 195987191400

約数和(自身を除く): 124167686292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 409, 468, 818, 1227, 1636, 2454, 3681, 4908, 5317, 7362, 10634, 14724, 15951, 21268, 31902, 47853, 63804, 95706, 191412, 375209, 750418, 1125627, 1500836, 2251254, 3376881, 4502508, 4877717, 6753762, 9755434, 13507524, 14633151, 19510868, 29266302, 43899453, 58532604, 87798906, 153460481, 175597812, 306920962, 460381443, 613841924, 920762886, 1381144329, 1841525772, 1994986253, 2762288658, 3989972506, 5524577316, 5984958759, 7979945012, 11969917518, 17954876277, 23939835036, 35909752554, 71819505108]

約数ペア:

[(1, 71819505108), (2, 35909752554), (3, 23939835036), (4, 17954876277), (6, 11969917518), (9, 7979945012), (12, 5984958759), (13, 5524577316), (18, 3989972506), (26, 2762288658), (36, 1994986253), (39, 1841525772), (52, 1381144329), (78, 920762886), (117, 613841924), (156, 460381443), (234, 306920962), (409, 175597812), (468, 153460481), (818, 87798906), (1227, 58532604), (1636, 43899453), (2454, 29266302), (3681, 19510868), (4908, 14633151), (5317, 13507524), (7362, 9755434), (10634, 6753762), (14724, 4877717), (15951, 4502508), (21268, 3376881), (31902, 2251254), (47853, 1500836), (63804, 1125627), (95706, 750418), (191412, 375209)]