15831452

素因数分解:

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

素因数の和:139

約数の個数: 96

約数和(自身を含む): 37330944

約数和(自身を除く): 21499492

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 52, 61, 62, 91, 92, 122, 124, 161, 182, 217, 244, 299, 322, 364, 403, 427, 434, 598, 644, 713, 793, 806, 854, 868, 1196, 1403, 1426, 1586, 1612, 1708, 1891, 2093, 2806, 2821, 2852, 3172, 3782, 4186, 4991, 5551, 5612, 5642, 7564, 8372, 9269, 9821, 9982, 11102, 11284, 13237, 18239, 18538, 19642, 19964, 22204, 24583, 26474, 36478, 37076, 39284, 43493, 49166, 52948, 64883, 72956, 86986, 98332, 127673, 129766, 172081, 173972, 255346, 259532, 304451, 344162, 510692, 565409, 608902, 688324, 1130818, 1217804, 2261636, 3957863, 7915726, 15831452]

約数ペア:

[(1, 15831452), (2, 7915726), (4, 3957863), (7, 2261636), (13, 1217804), (14, 1130818), (23, 688324), (26, 608902), (28, 565409), (31, 510692), (46, 344162), (52, 304451), (61, 259532), (62, 255346), (91, 173972), (92, 172081), (122, 129766), (124, 127673), (161, 98332), (182, 86986), (217, 72956), (244, 64883), (299, 52948), (322, 49166), (364, 43493), (403, 39284), (427, 37076), (434, 36478), (598, 26474), (644, 24583), (713, 22204), (793, 19964), (806, 19642), (854, 18538), (868, 18239), (1196, 13237), (1403, 11284), (1426, 11102), (1586, 9982), (1612, 9821), (1708, 9269), (1891, 8372), (2093, 7564), (2806, 5642), (2821, 5612), (2852, 5551), (3172, 4991), (3782, 4186)]