12978933996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{63611}}^1$

素因数の和:63979

約数の個数: 72

約数和(自身を含む): 35330613696

約数和(自身を除く): 22351679700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 347, 588, 694, 1041, 1388, 2082, 2429, 4164, 4858, 7287, 9716, 14574, 17003, 29148, 34006, 51009, 63611, 68012, 102018, 127222, 190833, 204036, 254444, 381666, 445277, 763332, 890554, 1335831, 1781108, 2671662, 3116939, 5343324, 6233878, 9350817, 12467756, 18701634, 22073017, 37403268, 44146034, 66219051, 88292068, 132438102, 154511119, 264876204, 309022238, 463533357, 618044476, 927066714, 1081577833, 1854133428, 2163155666, 3244733499, 4326311332, 6489466998, 12978933996]

約数ペア:

[(1, 12978933996), (2, 6489466998), (3, 4326311332), (4, 3244733499), (6, 2163155666), (7, 1854133428), (12, 1081577833), (14, 927066714), (21, 618044476), (28, 463533357), (42, 309022238), (49, 264876204), (84, 154511119), (98, 132438102), (147, 88292068), (196, 66219051), (294, 44146034), (347, 37403268), (588, 22073017), (694, 18701634), (1041, 12467756), (1388, 9350817), (2082, 6233878), (2429, 5343324), (4164, 3116939), (4858, 2671662), (7287, 1781108), (9716, 1335831), (14574, 890554), (17003, 763332), (29148, 445277), (34006, 381666), (51009, 254444), (63611, 204036), (68012, 190833), (102018, 127222)]