31468712

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 71820000

約数和(自身を除く): 40351288

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 59, 76, 88, 116, 118, 121, 152, 209, 232, 236, 242, 319, 418, 472, 484, 551, 638, 649, 836, 968, 1102, 1121, 1276, 1298, 1672, 1711, 2204, 2242, 2299, 2552, 2596, 3422, 3509, 4408, 4484, 4598, 5192, 6061, 6844, 7018, 7139, 8968, 9196, 12122, 12331, 13688, 14036, 14278, 18392, 18821, 24244, 24662, 28072, 28556, 32509, 37642, 48488, 49324, 57112, 65018, 66671, 75284, 98648, 130036, 133342, 135641, 150568, 207031, 260072, 266684, 271282, 357599, 414062, 533368, 542564, 715198, 828124, 1085128, 1430396, 1656248, 2860792, 3933589, 7867178, 15734356, 31468712]

約数ペア:

[(1, 31468712), (2, 15734356), (4, 7867178), (8, 3933589), (11, 2860792), (19, 1656248), (22, 1430396), (29, 1085128), (38, 828124), (44, 715198), (58, 542564), (59, 533368), (76, 414062), (88, 357599), (116, 271282), (118, 266684), (121, 260072), (152, 207031), (209, 150568), (232, 135641), (236, 133342), (242, 130036), (319, 98648), (418, 75284), (472, 66671), (484, 65018), (551, 57112), (638, 49324), (649, 48488), (836, 37642), (968, 32509), (1102, 28556), (1121, 28072), (1276, 24662), (1298, 24244), (1672, 18821), (1711, 18392), (2204, 14278), (2242, 14036), (2299, 13688), (2552, 12331), (2596, 12122), (3422, 9196), (3509, 8968), (4408, 7139), (4484, 7018), (4598, 6844), (5192, 6061)]