61521642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 173916288

約数和(自身を除く): 112394646

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 71, 78, 91, 117, 126, 138, 142, 161, 182, 207, 213, 234, 273, 299, 322, 414, 426, 483, 497, 529, 546, 598, 639, 819, 897, 923, 966, 994, 1058, 1278, 1449, 1491, 1587, 1633, 1638, 1794, 1846, 2093, 2691, 2769, 2898, 2982, 3174, 3266, 3703, 4186, 4473, 4761, 4899, 5382, 5538, 6279, 6461, 6877, 7406, 8307, 8946, 9522, 9798, 11109, 11431, 12558, 12922, 13754, 14697, 16614, 18837, 19383, 20631, 21229, 22218, 22862, 29394, 33327, 34293, 37559, 37674, 38766, 41262, 42458, 48139, 58149, 61893, 63687, 66654, 68586, 75118, 96278, 102879, 112677, 116298, 123786, 127374, 144417, 148603, 191061, 205758, 225354, 262913, 288834, 297206, 338031, 382122, 433251, 445809, 488267, 525826, 676062, 788739, 866502, 891618, 976534, 1337427, 1464801, 1577478, 2366217, 2674854, 2929602, 3417869, 4394403, 4732434, 6835738, 8788806, 10253607, 20507214, 30760821, 61521642]

約数ペア:

[(1, 61521642), (2, 30760821), (3, 20507214), (6, 10253607), (7, 8788806), (9, 6835738), (13, 4732434), (14, 4394403), (18, 3417869), (21, 2929602), (23, 2674854), (26, 2366217), (39, 1577478), (42, 1464801), (46, 1337427), (63, 976534), (69, 891618), (71, 866502), (78, 788739), (91, 676062), (117, 525826), (126, 488267), (138, 445809), (142, 433251), (161, 382122), (182, 338031), (207, 297206), (213, 288834), (234, 262913), (273, 225354), (299, 205758), (322, 191061), (414, 148603), (426, 144417), (483, 127374), (497, 123786), (529, 116298), (546, 112677), (598, 102879), (639, 96278), (819, 75118), (897, 68586), (923, 66654), (966, 63687), (994, 61893), (1058, 58149), (1278, 48139), (1449, 42458), (1491, 41262), (1587, 38766), (1633, 37674), (1638, 37559), (1794, 34293), (1846, 33327), (2093, 29394), (2691, 22862), (2769, 22218), (2898, 21229), (2982, 20631), (3174, 19383), (3266, 18837), (3703, 16614), (4186, 14697), (4473, 13754), (4761, 12922), (4899, 12558), (5382, 11431), (5538, 11109), (6279, 9798), (6461, 9522), (6877, 8946), (7406, 8307)]