78072228

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1$

素因数の和:3314

約数の個数: 96

約数和(自身を含む): 230872320

約数和(自身を除く): 152800092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 306, 351, 442, 459, 468, 612, 663, 702, 884, 918, 1326, 1404, 1836, 1989, 2652, 3271, 3978, 5967, 6542, 7956, 9813, 11934, 13084, 19626, 23868, 29439, 39252, 42523, 55607, 58878, 85046, 88317, 111214, 117756, 127569, 166821, 170092, 176634, 222428, 255138, 333642, 353268, 382707, 500463, 510276, 667284, 722891, 765414, 1000926, 1148121, 1445782, 1501389, 1530828, 2001852, 2168673, 2296242, 2891564, 3002778, 4337346, 4592484, 6005556, 6506019, 8674692, 13012038, 19518057, 26024076, 39036114, 78072228]

約数ペア:

[(1, 78072228), (2, 39036114), (3, 26024076), (4, 19518057), (6, 13012038), (9, 8674692), (12, 6506019), (13, 6005556), (17, 4592484), (18, 4337346), (26, 3002778), (27, 2891564), (34, 2296242), (36, 2168673), (39, 2001852), (51, 1530828), (52, 1501389), (54, 1445782), (68, 1148121), (78, 1000926), (102, 765414), (108, 722891), (117, 667284), (153, 510276), (156, 500463), (204, 382707), (221, 353268), (234, 333642), (306, 255138), (351, 222428), (442, 176634), (459, 170092), (468, 166821), (612, 127569), (663, 117756), (702, 111214), (884, 88317), (918, 85046), (1326, 58878), (1404, 55607), (1836, 42523), (1989, 39252), (2652, 29439), (3271, 23868), (3978, 19626), (5967, 13084), (6542, 11934), (7956, 9813)]