31362720858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1\times {\mathrm{2153}}^1$

素因数の和:2693

約数の個数: 128

約数和(自身を含む): 80769830400

約数和(自身を除く): 49407109542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 433, 534, 623, 801, 866, 1246, 1299, 1602, 1869, 2153, 2403, 2598, 3031, 3738, 3897, 4306, 4806, 5607, 6062, 6459, 7794, 9093, 11214, 11691, 12918, 15071, 16821, 18186, 19377, 23382, 27279, 30142, 33642, 38537, 38754, 45213, 54558, 58131, 77074, 81837, 90426, 115611, 116262, 135639, 163674, 191617, 231222, 269759, 271278, 346833, 383234, 406917, 539518, 574851, 693666, 809277, 813834, 932249, 1040499, 1149702, 1341319, 1618554, 1724553, 1864498, 2080998, 2427831, 2682638, 2796747, 3449106, 4023957, 4855662, 5173659, 5593494, 6525743, 7283493, 8047914, 8390241, 10347318, 12071871, 13051486, 14566986, 16780482, 19577229, 24143742, 25170723, 36215613, 39154458, 50341446, 58731687, 72431226, 82970161, 117463374, 165940322, 176195061, 248910483, 352390122, 497820966, 580791127, 746731449, 1161582254, 1493462898, 1742373381, 2240194347, 3484746762, 4480388694, 5227120143, 10454240286, 15681360429, 31362720858]

約数ペア:

[(1, 31362720858), (2, 15681360429), (3, 10454240286), (6, 5227120143), (7, 4480388694), (9, 3484746762), (14, 2240194347), (18, 1742373381), (21, 1493462898), (27, 1161582254), (42, 746731449), (54, 580791127), (63, 497820966), (89, 352390122), (126, 248910483), (178, 176195061), (189, 165940322), (267, 117463374), (378, 82970161), (433, 72431226), (534, 58731687), (623, 50341446), (801, 39154458), (866, 36215613), (1246, 25170723), (1299, 24143742), (1602, 19577229), (1869, 16780482), (2153, 14566986), (2403, 13051486), (2598, 12071871), (3031, 10347318), (3738, 8390241), (3897, 8047914), (4306, 7283493), (4806, 6525743), (5607, 5593494), (6062, 5173659), (6459, 4855662), (7794, 4023957), (9093, 3449106), (11214, 2796747), (11691, 2682638), (12918, 2427831), (15071, 2080998), (16821, 1864498), (18186, 1724553), (19377, 1618554), (23382, 1341319), (27279, 1149702), (30142, 1040499), (33642, 932249), (38537, 813834), (38754, 809277), (45213, 693666), (54558, 574851), (58131, 539518), (77074, 406917), (81837, 383234), (90426, 346833), (115611, 271278), (116262, 269759), (135639, 231222), (163674, 191617)]