72017856

素因数分解:

$2^6\times 3^3\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 112

約数和(自身を含む): 215066880

約数和(自身を除く): 143049024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 142, 144, 192, 213, 216, 284, 288, 426, 432, 568, 576, 587, 639, 852, 864, 1136, 1174, 1278, 1704, 1728, 1761, 1917, 2272, 2348, 2556, 3408, 3522, 3834, 4544, 4696, 5112, 5283, 6816, 7044, 7668, 9392, 10224, 10566, 13632, 14088, 15336, 15849, 18784, 20448, 21132, 28176, 30672, 31698, 37568, 40896, 41677, 42264, 56352, 61344, 63396, 83354, 84528, 112704, 122688, 125031, 126792, 166708, 169056, 250062, 253584, 333416, 338112, 375093, 500124, 507168, 666832, 750186, 1000248, 1014336, 1125279, 1333664, 1500372, 2000496, 2250558, 2667328, 3000744, 4000992, 4501116, 6001488, 8001984, 9002232, 12002976, 18004464, 24005952, 36008928, 72017856]

約数ペア:

[(1, 72017856), (2, 36008928), (3, 24005952), (4, 18004464), (6, 12002976), (8, 9002232), (9, 8001984), (12, 6001488), (16, 4501116), (18, 4000992), (24, 3000744), (27, 2667328), (32, 2250558), (36, 2000496), (48, 1500372), (54, 1333664), (64, 1125279), (71, 1014336), (72, 1000248), (96, 750186), (108, 666832), (142, 507168), (144, 500124), (192, 375093), (213, 338112), (216, 333416), (284, 253584), (288, 250062), (426, 169056), (432, 166708), (568, 126792), (576, 125031), (587, 122688), (639, 112704), (852, 84528), (864, 83354), (1136, 63396), (1174, 61344), (1278, 56352), (1704, 42264), (1728, 41677), (1761, 40896), (1917, 37568), (2272, 31698), (2348, 30672), (2556, 28176), (3408, 21132), (3522, 20448), (3834, 18784), (4544, 15849), (4696, 15336), (5112, 14088), (5283, 13632), (6816, 10566), (7044, 10224), (7668, 9392)]