78618204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1639

約数の個数: 72

約数和(自身を含む): 228300800

約数和(自身を除く): 149682596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1399, 1561, 2007, 2676, 2798, 3122, 4014, 4197, 4683, 5596, 6244, 8028, 8394, 9366, 9793, 12591, 14049, 16788, 18732, 19586, 25182, 28098, 29379, 39172, 50364, 56196, 58758, 88137, 117516, 176274, 311977, 352548, 623954, 935931, 1247908, 1871862, 2183839, 2807793, 3743724, 4367678, 5615586, 6551517, 8735356, 11231172, 13103034, 19654551, 26206068, 39309102, 78618204]

約数ペア:

[(1, 78618204), (2, 39309102), (3, 26206068), (4, 19654551), (6, 13103034), (7, 11231172), (9, 8735356), (12, 6551517), (14, 5615586), (18, 4367678), (21, 3743724), (28, 2807793), (36, 2183839), (42, 1871862), (63, 1247908), (84, 935931), (126, 623954), (223, 352548), (252, 311977), (446, 176274), (669, 117516), (892, 88137), (1338, 58758), (1399, 56196), (1561, 50364), (2007, 39172), (2676, 29379), (2798, 28098), (3122, 25182), (4014, 19586), (4197, 18732), (4683, 16788), (5596, 14049), (6244, 12591), (8028, 9793), (8394, 9366)]