78278328

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{57221}}^1$

素因数の和:57252

約数の個数: 48

約数和(自身を含む): 223165800

約数和(自身を除く): 144887472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 57221, 114442, 171663, 228884, 343326, 457768, 514989, 686652, 1029978, 1087199, 1373304, 2059956, 2174398, 3261597, 4119912, 4348796, 6523194, 8697592, 9784791, 13046388, 19569582, 26092776, 39139164, 78278328]

約数ペア:

[(1, 78278328), (2, 39139164), (3, 26092776), (4, 19569582), (6, 13046388), (8, 9784791), (9, 8697592), (12, 6523194), (18, 4348796), (19, 4119912), (24, 3261597), (36, 2174398), (38, 2059956), (57, 1373304), (72, 1087199), (76, 1029978), (114, 686652), (152, 514989), (171, 457768), (228, 343326), (342, 228884), (456, 171663), (684, 114442), (1368, 57221)]