31748464

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 90

約数和(自身を含む): 72960608

約数和(自身を除く): 41212144

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 121, 124, 176, 184, 242, 248, 253, 341, 368, 484, 496, 506, 529, 682, 713, 968, 1012, 1058, 1364, 1426, 1936, 2024, 2116, 2728, 2783, 2852, 3751, 4048, 4232, 5456, 5566, 5704, 5819, 7502, 7843, 8464, 11132, 11408, 11638, 15004, 15686, 16399, 22264, 23276, 30008, 31372, 32798, 44528, 46552, 60016, 62744, 64009, 65596, 86273, 93104, 125488, 128018, 131192, 172546, 180389, 256036, 262384, 345092, 360778, 512072, 690184, 721556, 1024144, 1380368, 1443112, 1984279, 2886224, 3968558, 7937116, 15874232, 31748464]

約数ペア:

[(1, 31748464), (2, 15874232), (4, 7937116), (8, 3968558), (11, 2886224), (16, 1984279), (22, 1443112), (23, 1380368), (31, 1024144), (44, 721556), (46, 690184), (62, 512072), (88, 360778), (92, 345092), (121, 262384), (124, 256036), (176, 180389), (184, 172546), (242, 131192), (248, 128018), (253, 125488), (341, 93104), (368, 86273), (484, 65596), (496, 64009), (506, 62744), (529, 60016), (682, 46552), (713, 44528), (968, 32798), (1012, 31372), (1058, 30008), (1364, 23276), (1426, 22264), (1936, 16399), (2024, 15686), (2116, 15004), (2728, 11638), (2783, 11408), (2852, 11132), (3751, 8464), (4048, 7843), (4232, 7502), (5456, 5819), (5566, 5704)]