72372352

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 169989120

約数和(自身を除く): 97616768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 61, 62, 64, 92, 104, 122, 124, 128, 184, 208, 244, 248, 299, 368, 403, 416, 488, 496, 598, 713, 736, 793, 806, 832, 976, 992, 1196, 1403, 1426, 1472, 1586, 1612, 1664, 1891, 1952, 1984, 2392, 2806, 2852, 2944, 3172, 3224, 3782, 3904, 3968, 4784, 5612, 5704, 6344, 6448, 7564, 7808, 9269, 9568, 11224, 11408, 12688, 12896, 15128, 18239, 18538, 19136, 22448, 22816, 24583, 25376, 25792, 30256, 36478, 37076, 38272, 43493, 44896, 45632, 49166, 50752, 51584, 60512, 72956, 74152, 86986, 89792, 91264, 98332, 101504, 121024, 145912, 148304, 173972, 179584, 196664, 242048, 291824, 296608, 347944, 393328, 565409, 583648, 593216, 695888, 786656, 1130818, 1167296, 1186432, 1391776, 1573312, 2261636, 2334592, 2783552, 3146624, 4523272, 5567104, 9046544, 18093088, 36186176, 72372352]

約数ペア:

[(1, 72372352), (2, 36186176), (4, 18093088), (8, 9046544), (13, 5567104), (16, 4523272), (23, 3146624), (26, 2783552), (31, 2334592), (32, 2261636), (46, 1573312), (52, 1391776), (61, 1186432), (62, 1167296), (64, 1130818), (92, 786656), (104, 695888), (122, 593216), (124, 583648), (128, 565409), (184, 393328), (208, 347944), (244, 296608), (248, 291824), (299, 242048), (368, 196664), (403, 179584), (416, 173972), (488, 148304), (496, 145912), (598, 121024), (713, 101504), (736, 98332), (793, 91264), (806, 89792), (832, 86986), (976, 74152), (992, 72956), (1196, 60512), (1403, 51584), (1426, 50752), (1472, 49166), (1586, 45632), (1612, 44896), (1664, 43493), (1891, 38272), (1952, 37076), (1984, 36478), (2392, 30256), (2806, 25792), (2852, 25376), (2944, 24583), (3172, 22816), (3224, 22448), (3782, 19136), (3904, 18538), (3968, 18239), (4784, 15128), (5612, 12896), (5704, 12688), (6344, 11408), (6448, 11224), (7564, 9568), (7808, 9269)]