42540696

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 133824600

約数和(自身を除く): 91283904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 121, 132, 152, 171, 198, 209, 228, 242, 257, 264, 342, 363, 396, 418, 456, 484, 514, 627, 684, 726, 771, 792, 836, 968, 1028, 1089, 1254, 1368, 1452, 1542, 1672, 1881, 2056, 2178, 2299, 2313, 2508, 2827, 2904, 3084, 3762, 4356, 4598, 4626, 4883, 5016, 5654, 6168, 6897, 7524, 8481, 8712, 9196, 9252, 9766, 11308, 13794, 14649, 15048, 16962, 18392, 18504, 19532, 20691, 22616, 25443, 27588, 29298, 31097, 33924, 39064, 41382, 43947, 50886, 53713, 55176, 58596, 62194, 67848, 82764, 87894, 93291, 101772, 107426, 117192, 124388, 161139, 165528, 175788, 186582, 203544, 214852, 248776, 279873, 322278, 351576, 373164, 429704, 483417, 559746, 590843, 644556, 746328, 966834, 1119492, 1181686, 1289112, 1772529, 1933668, 2238984, 2363372, 3545058, 3867336, 4726744, 5317587, 7090116, 10635174, 14180232, 21270348, 42540696]

約数ペア:

[(1, 42540696), (2, 21270348), (3, 14180232), (4, 10635174), (6, 7090116), (8, 5317587), (9, 4726744), (11, 3867336), (12, 3545058), (18, 2363372), (19, 2238984), (22, 1933668), (24, 1772529), (33, 1289112), (36, 1181686), (38, 1119492), (44, 966834), (57, 746328), (66, 644556), (72, 590843), (76, 559746), (88, 483417), (99, 429704), (114, 373164), (121, 351576), (132, 322278), (152, 279873), (171, 248776), (198, 214852), (209, 203544), (228, 186582), (242, 175788), (257, 165528), (264, 161139), (342, 124388), (363, 117192), (396, 107426), (418, 101772), (456, 93291), (484, 87894), (514, 82764), (627, 67848), (684, 62194), (726, 58596), (771, 55176), (792, 53713), (836, 50886), (968, 43947), (1028, 41382), (1089, 39064), (1254, 33924), (1368, 31097), (1452, 29298), (1542, 27588), (1672, 25443), (1881, 22616), (2056, 20691), (2178, 19532), (2299, 18504), (2313, 18392), (2508, 16962), (2827, 15048), (2904, 14649), (3084, 13794), (3762, 11308), (4356, 9766), (4598, 9252), (4626, 9196), (4883, 8712), (5016, 8481), (5654, 7524), (6168, 6897)]