31229772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 87736320

約数和(自身を除く): 56506548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 67, 84, 93, 124, 134, 179, 186, 201, 217, 268, 358, 372, 402, 434, 469, 537, 651, 716, 804, 868, 938, 1074, 1253, 1302, 1407, 1876, 2077, 2148, 2506, 2604, 2814, 3759, 4154, 5012, 5549, 5628, 6231, 7518, 8308, 11098, 11993, 12462, 14539, 15036, 16647, 22196, 23986, 24924, 29078, 33294, 35979, 38843, 43617, 47972, 58156, 66588, 71958, 77686, 83951, 87234, 116529, 143916, 155372, 167902, 174468, 233058, 251853, 335804, 371783, 466116, 503706, 743566, 1007412, 1115349, 1487132, 2230698, 2602481, 4461396, 5204962, 7807443, 10409924, 15614886, 31229772]

約数ペア:

[(1, 31229772), (2, 15614886), (3, 10409924), (4, 7807443), (6, 5204962), (7, 4461396), (12, 2602481), (14, 2230698), (21, 1487132), (28, 1115349), (31, 1007412), (42, 743566), (62, 503706), (67, 466116), (84, 371783), (93, 335804), (124, 251853), (134, 233058), (179, 174468), (186, 167902), (201, 155372), (217, 143916), (268, 116529), (358, 87234), (372, 83951), (402, 77686), (434, 71958), (469, 66588), (537, 58156), (651, 47972), (716, 43617), (804, 38843), (868, 35979), (938, 33294), (1074, 29078), (1253, 24924), (1302, 23986), (1407, 22196), (1876, 16647), (2077, 15036), (2148, 14539), (2506, 12462), (2604, 11993), (2814, 11098), (3759, 8308), (4154, 7518), (5012, 6231), (5549, 5628)]