79378728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 236476800

約数和(自身を除く): 157098072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 101, 104, 132, 143, 156, 202, 229, 264, 286, 303, 312, 404, 429, 458, 572, 606, 687, 808, 858, 916, 1111, 1144, 1212, 1313, 1374, 1716, 1832, 2222, 2424, 2519, 2626, 2748, 2977, 3333, 3432, 3939, 4444, 5038, 5252, 5496, 5954, 6666, 7557, 7878, 8888, 8931, 10076, 10504, 11908, 13332, 14443, 15114, 15756, 17862, 20152, 23129, 23816, 26664, 28886, 30228, 31512, 32747, 35724, 43329, 46258, 57772, 60456, 65494, 69387, 71448, 86658, 92516, 98241, 115544, 130988, 138774, 173316, 185032, 196482, 254419, 261976, 277548, 300677, 346632, 392964, 508838, 555096, 601354, 763257, 785928, 902031, 1017676, 1202708, 1526514, 1804062, 2035352, 2405416, 3053028, 3307447, 3608124, 6106056, 6614894, 7216248, 9922341, 13229788, 19844682, 26459576, 39689364, 79378728]

約数ペア:

[(1, 79378728), (2, 39689364), (3, 26459576), (4, 19844682), (6, 13229788), (8, 9922341), (11, 7216248), (12, 6614894), (13, 6106056), (22, 3608124), (24, 3307447), (26, 3053028), (33, 2405416), (39, 2035352), (44, 1804062), (52, 1526514), (66, 1202708), (78, 1017676), (88, 902031), (101, 785928), (104, 763257), (132, 601354), (143, 555096), (156, 508838), (202, 392964), (229, 346632), (264, 300677), (286, 277548), (303, 261976), (312, 254419), (404, 196482), (429, 185032), (458, 173316), (572, 138774), (606, 130988), (687, 115544), (808, 98241), (858, 92516), (916, 86658), (1111, 71448), (1144, 69387), (1212, 65494), (1313, 60456), (1374, 57772), (1716, 46258), (1832, 43329), (2222, 35724), (2424, 32747), (2519, 31512), (2626, 30228), (2748, 28886), (2977, 26664), (3333, 23816), (3432, 23129), (3939, 20152), (4444, 17862), (5038, 15756), (5252, 15114), (5496, 14443), (5954, 13332), (6666, 11908), (7557, 10504), (7878, 10076), (8888, 8931)]