817236828

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{2141}}^1$

素因数の和:2635

約数の個数: 72

約数和(自身を含む): 2161295136

約数和(自身を除く): 1344058308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 461, 828, 922, 1383, 1844, 2141, 2766, 4149, 4282, 5532, 6423, 8298, 8564, 10603, 12846, 16596, 19269, 21206, 25692, 31809, 38538, 42412, 49243, 63618, 77076, 95427, 98486, 127236, 147729, 190854, 196972, 295458, 381708, 443187, 590916, 886374, 987001, 1772748, 1974002, 2961003, 3948004, 5922006, 8883009, 11844012, 17766018, 22701023, 35532036, 45402046, 68103069, 90804092, 136206138, 204309207, 272412276, 408618414, 817236828]

約数ペア:

[(1, 817236828), (2, 408618414), (3, 272412276), (4, 204309207), (6, 136206138), (9, 90804092), (12, 68103069), (18, 45402046), (23, 35532036), (36, 22701023), (46, 17766018), (69, 11844012), (92, 8883009), (138, 5922006), (207, 3948004), (276, 2961003), (414, 1974002), (461, 1772748), (828, 987001), (922, 886374), (1383, 590916), (1844, 443187), (2141, 381708), (2766, 295458), (4149, 196972), (4282, 190854), (5532, 147729), (6423, 127236), (8298, 98486), (8564, 95427), (10603, 77076), (12846, 63618), (16596, 49243), (19269, 42412), (21206, 38538), (25692, 31809)]