31202808

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 98885880

約数和(自身を除く): 67683072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 157, 168, 169, 182, 196, 273, 294, 312, 314, 338, 364, 392, 471, 507, 546, 588, 628, 637, 676, 728, 942, 1014, 1092, 1099, 1176, 1183, 1256, 1274, 1352, 1884, 1911, 2028, 2041, 2184, 2198, 2366, 2548, 3297, 3549, 3768, 3822, 4056, 4082, 4396, 4732, 5096, 6123, 6594, 7098, 7644, 7693, 8164, 8281, 8792, 9464, 12246, 13188, 14196, 14287, 15288, 15386, 16328, 16562, 23079, 24492, 24843, 26376, 26533, 28392, 28574, 30772, 33124, 42861, 46158, 48984, 49686, 53066, 57148, 61544, 66248, 79599, 85722, 92316, 99372, 100009, 106132, 114296, 159198, 171444, 184632, 185731, 198744, 200018, 212264, 300027, 318396, 342888, 371462, 400036, 557193, 600054, 636792, 742924, 800072, 1114386, 1200108, 1300117, 1485848, 2228772, 2400216, 2600234, 3900351, 4457544, 5200468, 7800702, 10400936, 15601404, 31202808]

約数ペア:

[(1, 31202808), (2, 15601404), (3, 10400936), (4, 7800702), (6, 5200468), (7, 4457544), (8, 3900351), (12, 2600234), (13, 2400216), (14, 2228772), (21, 1485848), (24, 1300117), (26, 1200108), (28, 1114386), (39, 800072), (42, 742924), (49, 636792), (52, 600054), (56, 557193), (78, 400036), (84, 371462), (91, 342888), (98, 318396), (104, 300027), (147, 212264), (156, 200018), (157, 198744), (168, 185731), (169, 184632), (182, 171444), (196, 159198), (273, 114296), (294, 106132), (312, 100009), (314, 99372), (338, 92316), (364, 85722), (392, 79599), (471, 66248), (507, 61544), (546, 57148), (588, 53066), (628, 49686), (637, 48984), (676, 46158), (728, 42861), (942, 33124), (1014, 30772), (1092, 28574), (1099, 28392), (1176, 26533), (1183, 26376), (1256, 24843), (1274, 24492), (1352, 23079), (1884, 16562), (1911, 16328), (2028, 15386), (2041, 15288), (2184, 14287), (2198, 14196), (2366, 13188), (2548, 12246), (3297, 9464), (3549, 8792), (3768, 8281), (3822, 8164), (4056, 7693), (4082, 7644), (4396, 7098), (4732, 6594), (5096, 6123)]