61771284

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1317

約数の個数: 72

約数和(自身を含む): 165739392

約数和(自身を除く): 103968108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 366, 414, 549, 732, 828, 1098, 1223, 1403, 2196, 2446, 2806, 3669, 4209, 4892, 5612, 7338, 8418, 11007, 12627, 14676, 16836, 22014, 25254, 28129, 44028, 50508, 56258, 74603, 84387, 112516, 149206, 168774, 223809, 253161, 298412, 337548, 447618, 506322, 671427, 895236, 1012644, 1342854, 1715869, 2685708, 3431738, 5147607, 6863476, 10295214, 15442821, 20590428, 30885642, 61771284]

約数ペア:

[(1, 61771284), (2, 30885642), (3, 20590428), (4, 15442821), (6, 10295214), (9, 6863476), (12, 5147607), (18, 3431738), (23, 2685708), (36, 1715869), (46, 1342854), (61, 1012644), (69, 895236), (92, 671427), (122, 506322), (138, 447618), (183, 337548), (207, 298412), (244, 253161), (276, 223809), (366, 168774), (414, 149206), (549, 112516), (732, 84387), (828, 74603), (1098, 56258), (1223, 50508), (1403, 44028), (2196, 28129), (2446, 25254), (2806, 22014), (3669, 16836), (4209, 14676), (4892, 12627), (5612, 11007), (7338, 8418)]