81253692

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 232227072

約数和(自身を除く): 150973380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 101, 108, 117, 156, 162, 191, 202, 234, 303, 324, 351, 382, 404, 468, 573, 606, 702, 764, 909, 1053, 1146, 1212, 1313, 1404, 1719, 1818, 2106, 2292, 2483, 2626, 2727, 3438, 3636, 3939, 4212, 4966, 5157, 5252, 5454, 6876, 7449, 7878, 8181, 9932, 10314, 10908, 11817, 14898, 15471, 15756, 16362, 19291, 20628, 22347, 23634, 29796, 30942, 32724, 35451, 38582, 44694, 47268, 57873, 61884, 67041, 70902, 77164, 89388, 106353, 115746, 134082, 141804, 173619, 201123, 212706, 231492, 250783, 268164, 347238, 402246, 425412, 501566, 520857, 694476, 752349, 804492, 1003132, 1041714, 1504698, 1562571, 2083428, 2257047, 3009396, 3125142, 4514094, 6250284, 6771141, 9028188, 13542282, 20313423, 27084564, 40626846, 81253692]

約数ペア:

[(1, 81253692), (2, 40626846), (3, 27084564), (4, 20313423), (6, 13542282), (9, 9028188), (12, 6771141), (13, 6250284), (18, 4514094), (26, 3125142), (27, 3009396), (36, 2257047), (39, 2083428), (52, 1562571), (54, 1504698), (78, 1041714), (81, 1003132), (101, 804492), (108, 752349), (117, 694476), (156, 520857), (162, 501566), (191, 425412), (202, 402246), (234, 347238), (303, 268164), (324, 250783), (351, 231492), (382, 212706), (404, 201123), (468, 173619), (573, 141804), (606, 134082), (702, 115746), (764, 106353), (909, 89388), (1053, 77164), (1146, 70902), (1212, 67041), (1313, 61884), (1404, 57873), (1719, 47268), (1818, 44694), (2106, 38582), (2292, 35451), (2483, 32724), (2626, 30942), (2727, 29796), (3438, 23634), (3636, 22347), (3939, 20628), (4212, 19291), (4966, 16362), (5157, 15756), (5252, 15471), (5454, 14898), (6876, 11817), (7449, 10908), (7878, 10314), (8181, 9932)]