78768872

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 197145900

約数和(自身を除く): 118377028

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 41, 49, 52, 56, 58, 82, 91, 98, 104, 116, 164, 169, 182, 196, 203, 232, 287, 328, 338, 364, 377, 392, 406, 533, 574, 637, 676, 728, 754, 812, 1066, 1148, 1183, 1189, 1274, 1352, 1421, 1508, 1624, 2009, 2132, 2296, 2366, 2378, 2548, 2639, 2842, 3016, 3731, 4018, 4264, 4732, 4756, 4901, 5096, 5278, 5684, 6929, 7462, 8036, 8281, 8323, 9464, 9512, 9802, 10556, 11368, 13858, 14924, 15457, 16072, 16562, 16646, 18473, 19604, 21112, 26117, 27716, 29848, 30914, 33124, 33292, 34307, 36946, 39208, 48503, 52234, 55432, 58261, 61828, 66248, 66584, 68614, 73892, 97006, 104468, 108199, 116522, 123656, 137228, 147784, 194012, 200941, 208936, 216398, 233044, 240149, 274456, 339521, 388024, 401882, 432796, 466088, 480298, 679042, 757393, 803764, 865592, 960596, 1358084, 1406587, 1514786, 1607528, 1921192, 2716168, 2813174, 3029572, 5626348, 6059144, 9846109, 11252696, 19692218, 39384436, 78768872]

約数ペア:

[(1, 78768872), (2, 39384436), (4, 19692218), (7, 11252696), (8, 9846109), (13, 6059144), (14, 5626348), (26, 3029572), (28, 2813174), (29, 2716168), (41, 1921192), (49, 1607528), (52, 1514786), (56, 1406587), (58, 1358084), (82, 960596), (91, 865592), (98, 803764), (104, 757393), (116, 679042), (164, 480298), (169, 466088), (182, 432796), (196, 401882), (203, 388024), (232, 339521), (287, 274456), (328, 240149), (338, 233044), (364, 216398), (377, 208936), (392, 200941), (406, 194012), (533, 147784), (574, 137228), (637, 123656), (676, 116522), (728, 108199), (754, 104468), (812, 97006), (1066, 73892), (1148, 68614), (1183, 66584), (1189, 66248), (1274, 61828), (1352, 58261), (1421, 55432), (1508, 52234), (1624, 48503), (2009, 39208), (2132, 36946), (2296, 34307), (2366, 33292), (2378, 33124), (2548, 30914), (2639, 29848), (2842, 27716), (3016, 26117), (3731, 21112), (4018, 19604), (4264, 18473), (4732, 16646), (4756, 16562), (4901, 16072), (5096, 15457), (5278, 14924), (5684, 13858), (6929, 11368), (7462, 10556), (8036, 9802), (8281, 9512), (8323, 9464)]