78417396

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 120

約数和(自身を含む): 226860480

約数和(自身を除く): 148443084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 81, 92, 102, 108, 138, 153, 162, 204, 207, 276, 306, 324, 391, 414, 459, 612, 619, 621, 782, 828, 918, 1173, 1238, 1242, 1377, 1564, 1836, 1857, 1863, 2346, 2476, 2484, 2754, 3519, 3714, 3726, 4692, 5508, 5571, 7038, 7428, 7452, 10523, 10557, 11142, 14076, 14237, 16713, 21046, 21114, 22284, 28474, 31569, 31671, 33426, 42092, 42228, 42711, 50139, 56948, 63138, 63342, 66852, 85422, 94707, 100278, 126276, 126684, 128133, 170844, 189414, 200556, 242029, 256266, 284121, 378828, 384399, 484058, 512532, 568242, 726087, 768798, 852363, 968116, 1136484, 1153197, 1452174, 1537596, 1704726, 2178261, 2306394, 2904348, 3409452, 4356522, 4612788, 6534783, 8713044, 13069566, 19604349, 26139132, 39208698, 78417396]

約数ペア:

[(1, 78417396), (2, 39208698), (3, 26139132), (4, 19604349), (6, 13069566), (9, 8713044), (12, 6534783), (17, 4612788), (18, 4356522), (23, 3409452), (27, 2904348), (34, 2306394), (36, 2178261), (46, 1704726), (51, 1537596), (54, 1452174), (68, 1153197), (69, 1136484), (81, 968116), (92, 852363), (102, 768798), (108, 726087), (138, 568242), (153, 512532), (162, 484058), (204, 384399), (207, 378828), (276, 284121), (306, 256266), (324, 242029), (391, 200556), (414, 189414), (459, 170844), (612, 128133), (619, 126684), (621, 126276), (782, 100278), (828, 94707), (918, 85422), (1173, 66852), (1238, 63342), (1242, 63138), (1377, 56948), (1564, 50139), (1836, 42711), (1857, 42228), (1863, 42092), (2346, 33426), (2476, 31671), (2484, 31569), (2754, 28474), (3519, 22284), (3714, 21114), (3726, 21046), (4692, 16713), (5508, 14237), (5571, 14076), (7038, 11142), (7428, 10557), (7452, 10523)]