15982148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 36418368

約数和(自身を除く): 20436220

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 83, 91, 92, 161, 166, 182, 299, 322, 332, 364, 529, 581, 598, 644, 1058, 1079, 1162, 1196, 1909, 2093, 2116, 2158, 2324, 3703, 3818, 4186, 4316, 6877, 7406, 7553, 7636, 8372, 13363, 13754, 14812, 15106, 24817, 26726, 27508, 30212, 43907, 48139, 49634, 53452, 87814, 96278, 99268, 173719, 175628, 192556, 307349, 347438, 570791, 614698, 694876, 1141582, 1229396, 2283164, 3995537, 7991074, 15982148]

約数ペア:

[(1, 15982148), (2, 7991074), (4, 3995537), (7, 2283164), (13, 1229396), (14, 1141582), (23, 694876), (26, 614698), (28, 570791), (46, 347438), (52, 307349), (83, 192556), (91, 175628), (92, 173719), (161, 99268), (166, 96278), (182, 87814), (299, 53452), (322, 49634), (332, 48139), (364, 43907), (529, 30212), (581, 27508), (598, 26726), (644, 24817), (1058, 15106), (1079, 14812), (1162, 13754), (1196, 13363), (1909, 8372), (2093, 7636), (2116, 7553), (2158, 7406), (2324, 6877), (3703, 4316), (3818, 4186)]