129718818

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 305789952

約数和(自身を除く): 176071134

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 61, 62, 74, 93, 103, 111, 122, 183, 186, 206, 222, 279, 309, 333, 366, 549, 558, 618, 666, 927, 1098, 1147, 1854, 1891, 2257, 2294, 3193, 3441, 3782, 3811, 4514, 5673, 6283, 6386, 6771, 6882, 7622, 9579, 10323, 11346, 11433, 12566, 13542, 17019, 18849, 19158, 20313, 20646, 22866, 28737, 34038, 34299, 37698, 40626, 56547, 57474, 68598, 69967, 113094, 118141, 139934, 194773, 209901, 232471, 236282, 354423, 389546, 419802, 464942, 584319, 629703, 697413, 708846, 1063269, 1168638, 1259406, 1394826, 1752957, 2092239, 2126538, 3505914, 4184478, 7206601, 14413202, 21619803, 43239606, 64859409, 129718818]

約数ペア:

[(1, 129718818), (2, 64859409), (3, 43239606), (6, 21619803), (9, 14413202), (18, 7206601), (31, 4184478), (37, 3505914), (61, 2126538), (62, 2092239), (74, 1752957), (93, 1394826), (103, 1259406), (111, 1168638), (122, 1063269), (183, 708846), (186, 697413), (206, 629703), (222, 584319), (279, 464942), (309, 419802), (333, 389546), (366, 354423), (549, 236282), (558, 232471), (618, 209901), (666, 194773), (927, 139934), (1098, 118141), (1147, 113094), (1854, 69967), (1891, 68598), (2257, 57474), (2294, 56547), (3193, 40626), (3441, 37698), (3782, 34299), (3811, 34038), (4514, 28737), (5673, 22866), (6283, 20646), (6386, 20313), (6771, 19158), (6882, 18849), (7622, 17019), (9579, 13542), (10323, 12566), (11346, 11433)]