31517192

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 73687320

約数和(自身を除く): 42170128

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 41, 49, 53, 56, 74, 82, 98, 106, 148, 164, 196, 212, 259, 287, 296, 328, 371, 392, 424, 518, 574, 742, 1036, 1148, 1484, 1517, 1813, 1961, 2009, 2072, 2173, 2296, 2597, 2968, 3034, 3626, 3922, 4018, 4346, 5194, 6068, 7252, 7844, 8036, 8692, 10388, 10619, 12136, 13727, 14504, 15211, 15688, 16072, 17384, 20776, 21238, 27454, 30422, 42476, 54908, 60844, 74333, 80401, 84952, 96089, 106477, 109816, 121688, 148666, 160802, 192178, 212954, 297332, 321604, 384356, 425908, 562807, 594664, 643208, 768712, 851816, 1125614, 2251228, 3939649, 4502456, 7879298, 15758596, 31517192]

約数ペア:

[(1, 31517192), (2, 15758596), (4, 7879298), (7, 4502456), (8, 3939649), (14, 2251228), (28, 1125614), (37, 851816), (41, 768712), (49, 643208), (53, 594664), (56, 562807), (74, 425908), (82, 384356), (98, 321604), (106, 297332), (148, 212954), (164, 192178), (196, 160802), (212, 148666), (259, 121688), (287, 109816), (296, 106477), (328, 96089), (371, 84952), (392, 80401), (424, 74333), (518, 60844), (574, 54908), (742, 42476), (1036, 30422), (1148, 27454), (1484, 21238), (1517, 20776), (1813, 17384), (1961, 16072), (2009, 15688), (2072, 15211), (2173, 14504), (2296, 13727), (2597, 12136), (2968, 10619), (3034, 10388), (3626, 8692), (3922, 8036), (4018, 7844), (4346, 7252), (5194, 6068)]