31634694

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 57996666

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 89, 91, 93, 98, 117, 126, 147, 178, 182, 186, 217, 234, 267, 273, 279, 294, 403, 434, 441, 534, 546, 558, 623, 637, 651, 801, 806, 819, 882, 1157, 1209, 1246, 1274, 1302, 1519, 1602, 1638, 1869, 1911, 1953, 2314, 2418, 2759, 2821, 3038, 3471, 3627, 3738, 3822, 3906, 4361, 4557, 5518, 5607, 5642, 5733, 6942, 7254, 8099, 8277, 8463, 8722, 9114, 10413, 11214, 11466, 13083, 13671, 16198, 16554, 16926, 19313, 19747, 20826, 24297, 24831, 25389, 26166, 27342, 35867, 38626, 39249, 39494, 48594, 49662, 50778, 56693, 57939, 59241, 71734, 72891, 78498, 107601, 113386, 115878, 118482, 135191, 145782, 170079, 173817, 177723, 215202, 251069, 270382, 322803, 340158, 347634, 355446, 405573, 502138, 510237, 645606, 753207, 811146, 1020474, 1216719, 1506414, 1757483, 2259621, 2433438, 3514966, 4519242, 5272449, 10544898, 15817347, 31634694]

約数ペア:

[(1, 31634694), (2, 15817347), (3, 10544898), (6, 5272449), (7, 4519242), (9, 3514966), (13, 2433438), (14, 2259621), (18, 1757483), (21, 1506414), (26, 1216719), (31, 1020474), (39, 811146), (42, 753207), (49, 645606), (62, 510237), (63, 502138), (78, 405573), (89, 355446), (91, 347634), (93, 340158), (98, 322803), (117, 270382), (126, 251069), (147, 215202), (178, 177723), (182, 173817), (186, 170079), (217, 145782), (234, 135191), (267, 118482), (273, 115878), (279, 113386), (294, 107601), (403, 78498), (434, 72891), (441, 71734), (534, 59241), (546, 57939), (558, 56693), (623, 50778), (637, 49662), (651, 48594), (801, 39494), (806, 39249), (819, 38626), (882, 35867), (1157, 27342), (1209, 26166), (1246, 25389), (1274, 24831), (1302, 24297), (1519, 20826), (1602, 19747), (1638, 19313), (1869, 16926), (1911, 16554), (1953, 16198), (2314, 13671), (2418, 13083), (2759, 11466), (2821, 11214), (3038, 10413), (3471, 9114), (3627, 8722), (3738, 8463), (3822, 8277), (3906, 8099), (4361, 7254), (4557, 6942), (5518, 5733), (5607, 5642)]