15678619164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1901}}^1\times {\mathrm{17623}}^1$

素因数の和:19547

約数の個数: 72

約数和(自身を含む): 42705560352

約数和(自身を除く): 27026941188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1901, 3802, 5703, 7604, 11406, 17109, 17623, 22812, 24713, 34218, 35246, 49426, 52869, 68436, 70492, 74139, 98852, 105738, 148278, 158607, 211476, 222417, 229099, 296556, 317214, 444834, 458198, 634428, 687297, 889668, 916396, 1374594, 2061891, 2749188, 4123782, 8247564, 33501323, 67002646, 100503969, 134005292, 201007938, 301511907, 402015876, 435517199, 603023814, 871034398, 1206047628, 1306551597, 1742068796, 2613103194, 3919654791, 5226206388, 7839309582, 15678619164]

約数ペア:

[(1, 15678619164), (2, 7839309582), (3, 5226206388), (4, 3919654791), (6, 2613103194), (9, 1742068796), (12, 1306551597), (13, 1206047628), (18, 871034398), (26, 603023814), (36, 435517199), (39, 402015876), (52, 301511907), (78, 201007938), (117, 134005292), (156, 100503969), (234, 67002646), (468, 33501323), (1901, 8247564), (3802, 4123782), (5703, 2749188), (7604, 2061891), (11406, 1374594), (17109, 916396), (17623, 889668), (22812, 687297), (24713, 634428), (34218, 458198), (35246, 444834), (49426, 317214), (52869, 296556), (68436, 229099), (70492, 222417), (74139, 211476), (98852, 158607), (105738, 148278)]