77661108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 234823680

約数和(自身を除く): 157162572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 79, 83, 84, 94, 126, 141, 158, 166, 188, 237, 249, 252, 282, 316, 329, 332, 423, 474, 498, 553, 564, 581, 658, 711, 747, 846, 948, 987, 996, 1106, 1162, 1316, 1422, 1494, 1659, 1692, 1743, 1974, 2212, 2324, 2844, 2961, 2988, 3318, 3486, 3713, 3901, 3948, 4977, 5229, 5922, 6557, 6636, 6972, 7426, 7802, 9954, 10458, 11139, 11703, 11844, 13114, 14852, 15604, 19671, 19908, 20916, 22278, 23406, 25991, 26228, 27307, 33417, 35109, 39342, 44556, 45899, 46812, 51982, 54614, 59013, 66834, 70218, 77973, 78684, 81921, 91798, 103964, 109228, 118026, 133668, 137697, 140436, 155946, 163842, 183596, 233919, 236052, 245763, 275394, 308179, 311892, 327684, 413091, 467838, 491526, 550788, 616358, 826182, 924537, 935676, 983052, 1232716, 1652364, 1849074, 2157253, 2773611, 3698148, 4314506, 5547222, 6471759, 8629012, 11094444, 12943518, 19415277, 25887036, 38830554, 77661108]

約数ペア:

[(1, 77661108), (2, 38830554), (3, 25887036), (4, 19415277), (6, 12943518), (7, 11094444), (9, 8629012), (12, 6471759), (14, 5547222), (18, 4314506), (21, 3698148), (28, 2773611), (36, 2157253), (42, 1849074), (47, 1652364), (63, 1232716), (79, 983052), (83, 935676), (84, 924537), (94, 826182), (126, 616358), (141, 550788), (158, 491526), (166, 467838), (188, 413091), (237, 327684), (249, 311892), (252, 308179), (282, 275394), (316, 245763), (329, 236052), (332, 233919), (423, 183596), (474, 163842), (498, 155946), (553, 140436), (564, 137697), (581, 133668), (658, 118026), (711, 109228), (747, 103964), (846, 91798), (948, 81921), (987, 78684), (996, 77973), (1106, 70218), (1162, 66834), (1316, 59013), (1422, 54614), (1494, 51982), (1659, 46812), (1692, 45899), (1743, 44556), (1974, 39342), (2212, 35109), (2324, 33417), (2844, 27307), (2961, 26228), (2988, 25991), (3318, 23406), (3486, 22278), (3713, 20916), (3901, 19908), (3948, 19671), (4977, 15604), (5229, 14852), (5922, 13114), (6557, 11844), (6636, 11703), (6972, 11139), (7426, 10458), (7802, 9954)]