31280886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 84651840

約数和(自身を除く): 53370954

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 113, 117, 126, 169, 182, 226, 234, 273, 338, 339, 507, 546, 678, 791, 819, 1014, 1017, 1183, 1469, 1521, 1582, 1638, 2034, 2197, 2366, 2373, 2938, 3042, 3549, 4394, 4407, 4746, 6591, 7098, 7119, 8814, 10283, 10647, 13182, 13221, 14238, 15379, 19097, 19773, 20566, 21294, 26442, 30758, 30849, 38194, 39546, 46137, 57291, 61698, 92274, 92547, 114582, 133679, 138411, 171873, 185094, 248261, 267358, 276822, 343746, 401037, 496522, 744783, 802074, 1203111, 1489566, 1737827, 2234349, 2406222, 3475654, 4468698, 5213481, 10426962, 15640443, 31280886]

約数ペア:

[(1, 31280886), (2, 15640443), (3, 10426962), (6, 5213481), (7, 4468698), (9, 3475654), (13, 2406222), (14, 2234349), (18, 1737827), (21, 1489566), (26, 1203111), (39, 802074), (42, 744783), (63, 496522), (78, 401037), (91, 343746), (113, 276822), (117, 267358), (126, 248261), (169, 185094), (182, 171873), (226, 138411), (234, 133679), (273, 114582), (338, 92547), (339, 92274), (507, 61698), (546, 57291), (678, 46137), (791, 39546), (819, 38194), (1014, 30849), (1017, 30758), (1183, 26442), (1469, 21294), (1521, 20566), (1582, 19773), (1638, 19097), (2034, 15379), (2197, 14238), (2366, 13221), (2373, 13182), (2938, 10647), (3042, 10283), (3549, 8814), (4394, 7119), (4407, 7098), (4746, 6591)]