78710736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 228009216

約数和(自身を除く): 149298480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 186, 208, 248, 312, 313, 338, 372, 403, 496, 507, 624, 626, 676, 744, 806, 939, 1014, 1209, 1252, 1352, 1488, 1612, 1878, 2028, 2418, 2504, 2704, 3224, 3756, 4056, 4069, 4836, 5008, 5239, 6448, 7512, 8112, 8138, 9672, 9703, 10478, 12207, 15024, 15717, 16276, 19344, 19406, 20956, 24414, 29109, 31434, 32552, 38812, 41912, 48828, 52897, 58218, 62868, 65104, 77624, 83824, 97656, 105794, 116436, 125736, 126139, 155248, 158691, 195312, 211588, 232872, 251472, 252278, 317382, 378417, 423176, 465744, 504556, 634764, 756834, 846352, 1009112, 1269528, 1513668, 1639807, 2018224, 2539056, 3027336, 3279614, 4919421, 6054672, 6559228, 9838842, 13118456, 19677684, 26236912, 39355368, 78710736]

約数ペア:

[(1, 78710736), (2, 39355368), (3, 26236912), (4, 19677684), (6, 13118456), (8, 9838842), (12, 6559228), (13, 6054672), (16, 4919421), (24, 3279614), (26, 3027336), (31, 2539056), (39, 2018224), (48, 1639807), (52, 1513668), (62, 1269528), (78, 1009112), (93, 846352), (104, 756834), (124, 634764), (156, 504556), (169, 465744), (186, 423176), (208, 378417), (248, 317382), (312, 252278), (313, 251472), (338, 232872), (372, 211588), (403, 195312), (496, 158691), (507, 155248), (624, 126139), (626, 125736), (676, 116436), (744, 105794), (806, 97656), (939, 83824), (1014, 77624), (1209, 65104), (1252, 62868), (1352, 58218), (1488, 52897), (1612, 48828), (1878, 41912), (2028, 38812), (2418, 32552), (2504, 31434), (2704, 29109), (3224, 24414), (3756, 20956), (4056, 19406), (4069, 19344), (4836, 16276), (5008, 15717), (5239, 15024), (6448, 12207), (7512, 10478), (8112, 9703), (8138, 9672)]