8173192191

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 11959664640

約数和(自身を除く): 3786472449

約数列:

[1, 3, 31, 41, 43, 79, 93, 123, 129, 237, 631, 1271, 1333, 1763, 1893, 2449, 3239, 3397, 3813, 3999, 5289, 7347, 9717, 10191, 19561, 25871, 27133, 49849, 54653, 58683, 77613, 81399, 100409, 105307, 139277, 149547, 163959, 301227, 315921, 417831, 802001, 841123, 1112453, 1545319, 2043809, 2143507, 2406003, 2523369, 3337359, 4317587, 4635957, 6131427, 6430521, 12952761, 34486043, 63358079, 66448717, 87883787, 103458129, 190074237, 199346151, 263651361, 2724397397, 8173192191]

約数ペア:

[(1, 8173192191), (3, 2724397397), (31, 263651361), (41, 199346151), (43, 190074237), (79, 103458129), (93, 87883787), (123, 66448717), (129, 63358079), (237, 34486043), (631, 12952761), (1271, 6430521), (1333, 6131427), (1763, 4635957), (1893, 4317587), (2449, 3337359), (3239, 2523369), (3397, 2406003), (3813, 2143507), (3999, 2043809), (5289, 1545319), (7347, 1112453), (9717, 841123), (10191, 802001), (19561, 417831), (25871, 315921), (27133, 301227), (49849, 163959), (54653, 149547), (58683, 139277), (77613, 105307), (81399, 100409)]