53763516

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 140975744

約数和(自身を除く): 87212228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 181, 222, 223, 333, 362, 444, 446, 543, 666, 669, 724, 892, 1086, 1332, 1338, 1629, 2007, 2172, 2676, 3258, 4014, 6516, 6697, 8028, 8251, 13394, 16502, 20091, 24753, 26788, 33004, 40182, 40363, 49506, 60273, 74259, 80364, 80726, 99012, 120546, 121089, 148518, 161452, 241092, 242178, 297036, 363267, 484356, 726534, 1453068, 1493431, 2986862, 4480293, 5973724, 8960586, 13440879, 17921172, 26881758, 53763516]

約数ペア:

[(1, 53763516), (2, 26881758), (3, 17921172), (4, 13440879), (6, 8960586), (9, 5973724), (12, 4480293), (18, 2986862), (36, 1493431), (37, 1453068), (74, 726534), (111, 484356), (148, 363267), (181, 297036), (222, 242178), (223, 241092), (333, 161452), (362, 148518), (444, 121089), (446, 120546), (543, 99012), (666, 80726), (669, 80364), (724, 74259), (892, 60273), (1086, 49506), (1332, 40363), (1338, 40182), (1629, 33004), (2007, 26788), (2172, 24753), (2676, 20091), (3258, 16502), (4014, 13394), (6516, 8251), (6697, 8028)]