16545438

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 47565360

約数和(自身を除く): 31019922

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 37, 39, 42, 49, 54, 63, 74, 78, 91, 98, 111, 117, 126, 147, 169, 182, 189, 222, 234, 259, 273, 294, 333, 338, 351, 378, 441, 481, 507, 518, 546, 637, 666, 702, 777, 819, 882, 962, 999, 1014, 1183, 1274, 1323, 1443, 1521, 1554, 1638, 1813, 1911, 1998, 2331, 2366, 2457, 2646, 2886, 3042, 3367, 3549, 3626, 3822, 4329, 4563, 4662, 4914, 5439, 5733, 6253, 6734, 6993, 7098, 8281, 8658, 9126, 10101, 10647, 10878, 11466, 12506, 12987, 13986, 16317, 16562, 17199, 18759, 20202, 21294, 23569, 24843, 25974, 30303, 31941, 32634, 34398, 37518, 43771, 47138, 48951, 49686, 56277, 60606, 63882, 70707, 74529, 87542, 90909, 97902, 112554, 131313, 141414, 149058, 168831, 181818, 212121, 223587, 262626, 306397, 337662, 393939, 424242, 447174, 612794, 636363, 787878, 919191, 1181817, 1272726, 1838382, 2363634, 2757573, 5515146, 8272719, 16545438]

約数ペア:

[(1, 16545438), (2, 8272719), (3, 5515146), (6, 2757573), (7, 2363634), (9, 1838382), (13, 1272726), (14, 1181817), (18, 919191), (21, 787878), (26, 636363), (27, 612794), (37, 447174), (39, 424242), (42, 393939), (49, 337662), (54, 306397), (63, 262626), (74, 223587), (78, 212121), (91, 181818), (98, 168831), (111, 149058), (117, 141414), (126, 131313), (147, 112554), (169, 97902), (182, 90909), (189, 87542), (222, 74529), (234, 70707), (259, 63882), (273, 60606), (294, 56277), (333, 49686), (338, 48951), (351, 47138), (378, 43771), (441, 37518), (481, 34398), (507, 32634), (518, 31941), (546, 30303), (637, 25974), (666, 24843), (702, 23569), (777, 21294), (819, 20202), (882, 18759), (962, 17199), (999, 16562), (1014, 16317), (1183, 13986), (1274, 12987), (1323, 12506), (1443, 11466), (1521, 10878), (1554, 10647), (1638, 10101), (1813, 9126), (1911, 8658), (1998, 8281), (2331, 7098), (2366, 6993), (2457, 6734), (2646, 6253), (2886, 5733), (3042, 5439), (3367, 4914), (3549, 4662), (3626, 4563), (3822, 4329)]