31053636

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 81244800

約数和(自身を除く): 50191164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 79, 122, 158, 179, 183, 237, 244, 316, 358, 366, 474, 537, 549, 711, 716, 732, 948, 1074, 1098, 1422, 1611, 2148, 2196, 2844, 3222, 4819, 6444, 9638, 10919, 14141, 14457, 19276, 21838, 28282, 28914, 32757, 42423, 43371, 43676, 56564, 57828, 65514, 84846, 86742, 98271, 127269, 131028, 169692, 173484, 196542, 254538, 393084, 509076, 862601, 1725202, 2587803, 3450404, 5175606, 7763409, 10351212, 15526818, 31053636]

約数ペア:

[(1, 31053636), (2, 15526818), (3, 10351212), (4, 7763409), (6, 5175606), (9, 3450404), (12, 2587803), (18, 1725202), (36, 862601), (61, 509076), (79, 393084), (122, 254538), (158, 196542), (179, 173484), (183, 169692), (237, 131028), (244, 127269), (316, 98271), (358, 86742), (366, 84846), (474, 65514), (537, 57828), (549, 56564), (711, 43676), (716, 43371), (732, 42423), (948, 32757), (1074, 28914), (1098, 28282), (1422, 21838), (1611, 19276), (2148, 14457), (2196, 14141), (2844, 10919), (3222, 9638), (4819, 6444)]