72821376

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 128

約数和(自身を含む): 226440000

約数和(自身を除く): 153618624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1109, 1152, 1216, 1368, 1728, 1824, 2052, 2218, 2432, 2736, 3327, 3456, 3648, 4104, 4436, 5472, 6654, 7296, 8208, 8872, 9981, 10944, 13308, 16416, 17744, 19962, 21071, 21888, 26616, 29943, 32832, 35488, 39924, 42142, 53232, 59886, 63213, 65664, 70976, 79848, 84284, 106464, 119772, 126426, 141952, 159696, 168568, 189639, 212928, 239544, 252852, 319392, 337136, 379278, 425856, 479088, 505704, 568917, 638784, 674272, 758556, 958176, 1011408, 1137834, 1277568, 1348544, 1517112, 1916352, 2022816, 2275668, 2697088, 3034224, 3832704, 4045632, 4551336, 6068448, 8091264, 9102672, 12136896, 18205344, 24273792, 36410688, 72821376]

約数ペア:

[(1, 72821376), (2, 36410688), (3, 24273792), (4, 18205344), (6, 12136896), (8, 9102672), (9, 8091264), (12, 6068448), (16, 4551336), (18, 4045632), (19, 3832704), (24, 3034224), (27, 2697088), (32, 2275668), (36, 2022816), (38, 1916352), (48, 1517112), (54, 1348544), (57, 1277568), (64, 1137834), (72, 1011408), (76, 958176), (96, 758556), (108, 674272), (114, 638784), (128, 568917), (144, 505704), (152, 479088), (171, 425856), (192, 379278), (216, 337136), (228, 319392), (288, 252852), (304, 239544), (342, 212928), (384, 189639), (432, 168568), (456, 159696), (513, 141952), (576, 126426), (608, 119772), (684, 106464), (864, 84284), (912, 79848), (1026, 70976), (1109, 65664), (1152, 63213), (1216, 59886), (1368, 53232), (1728, 42142), (1824, 39924), (2052, 35488), (2218, 32832), (2432, 29943), (2736, 26616), (3327, 21888), (3456, 21071), (3648, 19962), (4104, 17744), (4436, 16416), (5472, 13308), (6654, 10944), (7296, 9981), (8208, 8872)]