156966498

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1121

約数の個数: 80

約数和(自身を含む): 384341496

約数和(自身を除く): 227374998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 81, 117, 146, 162, 219, 234, 351, 438, 657, 702, 949, 1021, 1053, 1314, 1898, 1971, 2042, 2106, 2847, 3063, 3942, 5694, 5913, 6126, 8541, 9189, 11826, 13273, 17082, 18378, 25623, 26546, 27567, 39819, 51246, 55134, 74533, 76869, 79638, 82701, 119457, 149066, 153738, 165402, 223599, 238914, 358371, 447198, 670797, 716742, 968929, 1075113, 1341594, 1937858, 2012391, 2150226, 2906787, 4024782, 5813574, 6037173, 8720361, 12074346, 17440722, 26161083, 52322166, 78483249, 156966498]

約数ペア:

[(1, 156966498), (2, 78483249), (3, 52322166), (6, 26161083), (9, 17440722), (13, 12074346), (18, 8720361), (26, 6037173), (27, 5813574), (39, 4024782), (54, 2906787), (73, 2150226), (78, 2012391), (81, 1937858), (117, 1341594), (146, 1075113), (162, 968929), (219, 716742), (234, 670797), (351, 447198), (438, 358371), (657, 238914), (702, 223599), (949, 165402), (1021, 153738), (1053, 149066), (1314, 119457), (1898, 82701), (1971, 79638), (2042, 76869), (2106, 74533), (2847, 55134), (3063, 51246), (3942, 39819), (5694, 27567), (5913, 26546), (6126, 25623), (8541, 18378), (9189, 17082), (11826, 13273)]