78419844

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 212212728

約数和(自身を除く): 133792884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 97, 102, 153, 194, 204, 291, 306, 388, 582, 612, 873, 1164, 1321, 1649, 1746, 2642, 3298, 3492, 3963, 4947, 5284, 6596, 7926, 9894, 11889, 14841, 15852, 19788, 22457, 23778, 29682, 44914, 47556, 59364, 67371, 89828, 128137, 134742, 202113, 256274, 269484, 384411, 404226, 512548, 768822, 808452, 1153233, 1537644, 2178329, 2306466, 4356658, 4612932, 6534987, 8713316, 13069974, 19604961, 26139948, 39209922, 78419844]

約数ペア:

[(1, 78419844), (2, 39209922), (3, 26139948), (4, 19604961), (6, 13069974), (9, 8713316), (12, 6534987), (17, 4612932), (18, 4356658), (34, 2306466), (36, 2178329), (51, 1537644), (68, 1153233), (97, 808452), (102, 768822), (153, 512548), (194, 404226), (204, 384411), (291, 269484), (306, 256274), (388, 202113), (582, 134742), (612, 128137), (873, 89828), (1164, 67371), (1321, 59364), (1649, 47556), (1746, 44914), (2642, 29682), (3298, 23778), (3492, 22457), (3963, 19788), (4947, 15852), (5284, 14841), (6596, 11889), (7926, 9894)]