78168636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 246564864

約数和(自身を除く): 168396228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 107, 117, 126, 156, 182, 214, 223, 234, 252, 273, 321, 364, 428, 446, 468, 546, 642, 669, 749, 819, 892, 963, 1092, 1284, 1338, 1391, 1498, 1561, 1638, 1926, 2007, 2247, 2676, 2782, 2899, 2996, 3122, 3276, 3852, 4014, 4173, 4494, 4683, 5564, 5798, 6244, 6741, 8028, 8346, 8697, 8988, 9366, 9737, 11596, 12519, 13482, 14049, 16692, 17394, 18732, 19474, 20293, 23861, 25038, 26091, 26964, 28098, 29211, 34788, 38948, 40586, 47722, 50076, 52182, 56196, 58422, 60879, 71583, 81172, 87633, 95444, 104364, 116844, 121758, 143166, 167027, 175266, 182637, 214749, 243516, 286332, 310193, 334054, 350532, 365274, 429498, 501081, 620386, 668108, 730548, 858996, 930579, 1002162, 1240772, 1503243, 1861158, 2004324, 2171351, 2791737, 3006486, 3722316, 4342702, 5583474, 6012972, 6514053, 8685404, 11166948, 13028106, 19542159, 26056212, 39084318, 78168636]

約数ペア:

[(1, 78168636), (2, 39084318), (3, 26056212), (4, 19542159), (6, 13028106), (7, 11166948), (9, 8685404), (12, 6514053), (13, 6012972), (14, 5583474), (18, 4342702), (21, 3722316), (26, 3006486), (28, 2791737), (36, 2171351), (39, 2004324), (42, 1861158), (52, 1503243), (63, 1240772), (78, 1002162), (84, 930579), (91, 858996), (107, 730548), (117, 668108), (126, 620386), (156, 501081), (182, 429498), (214, 365274), (223, 350532), (234, 334054), (252, 310193), (273, 286332), (321, 243516), (364, 214749), (428, 182637), (446, 175266), (468, 167027), (546, 143166), (642, 121758), (669, 116844), (749, 104364), (819, 95444), (892, 87633), (963, 81172), (1092, 71583), (1284, 60879), (1338, 58422), (1391, 56196), (1498, 52182), (1561, 50076), (1638, 47722), (1926, 40586), (2007, 38948), (2247, 34788), (2676, 29211), (2782, 28098), (2899, 26964), (2996, 26091), (3122, 25038), (3276, 23861), (3852, 20293), (4014, 19474), (4173, 18732), (4494, 17394), (4683, 16692), (5564, 14049), (5798, 13482), (6244, 12519), (6741, 11596), (8028, 9737), (8346, 9366), (8697, 8988)]