898052004

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{4049}}^1$

素因数の和:4221

約数の個数: 72

約数和(自身を含む): 2330710200

約数和(自身を除く): 1432658196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 101, 122, 183, 202, 244, 303, 366, 404, 549, 606, 732, 909, 1098, 1212, 1818, 2196, 3636, 4049, 6161, 8098, 12147, 12322, 16196, 18483, 24294, 24644, 36441, 36966, 48588, 55449, 72882, 73932, 110898, 145764, 221796, 246989, 408949, 493978, 740967, 817898, 987956, 1226847, 1481934, 1635796, 2222901, 2453694, 2963868, 3680541, 4445802, 4907388, 7361082, 8891604, 14722164, 24945889, 49891778, 74837667, 99783556, 149675334, 224513001, 299350668, 449026002, 898052004]

約数ペア:

[(1, 898052004), (2, 449026002), (3, 299350668), (4, 224513001), (6, 149675334), (9, 99783556), (12, 74837667), (18, 49891778), (36, 24945889), (61, 14722164), (101, 8891604), (122, 7361082), (183, 4907388), (202, 4445802), (244, 3680541), (303, 2963868), (366, 2453694), (404, 2222901), (549, 1635796), (606, 1481934), (732, 1226847), (909, 987956), (1098, 817898), (1212, 740967), (1818, 493978), (2196, 408949), (3636, 246989), (4049, 221796), (6161, 145764), (8098, 110898), (12147, 73932), (12322, 72882), (16196, 55449), (18483, 48588), (24294, 36966), (24644, 36441)]