21167422536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{55931}}^1$

素因数の和:57166

約数の個数: 64

約数和(自身を含む): 57037216320

約数和(自身を除く): 35869793784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1213, 2426, 3639, 4852, 7278, 9704, 14556, 15769, 29112, 31538, 47307, 55931, 63076, 94614, 111862, 126152, 167793, 189228, 223724, 335586, 378456, 447448, 671172, 727103, 1342344, 1454206, 2181309, 2908412, 4362618, 5816824, 8725236, 17450472, 67844303, 135688606, 203532909, 271377212, 407065818, 542754424, 814131636, 881975939, 1628263272, 1763951878, 2645927817, 3527903756, 5291855634, 7055807512, 10583711268, 21167422536]

約数ペア:

[(1, 21167422536), (2, 10583711268), (3, 7055807512), (4, 5291855634), (6, 3527903756), (8, 2645927817), (12, 1763951878), (13, 1628263272), (24, 881975939), (26, 814131636), (39, 542754424), (52, 407065818), (78, 271377212), (104, 203532909), (156, 135688606), (312, 67844303), (1213, 17450472), (2426, 8725236), (3639, 5816824), (4852, 4362618), (7278, 2908412), (9704, 2181309), (14556, 1454206), (15769, 1342344), (29112, 727103), (31538, 671172), (47307, 447448), (55931, 378456), (63076, 335586), (94614, 223724), (111862, 189228), (126152, 167793)]