31376904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 91392000

約数和(自身を除く): 60015096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 67, 76, 78, 79, 104, 114, 134, 152, 156, 158, 201, 228, 237, 247, 268, 312, 316, 402, 456, 474, 494, 536, 632, 741, 804, 871, 948, 988, 1027, 1273, 1482, 1501, 1608, 1742, 1896, 1976, 2054, 2546, 2613, 2964, 3002, 3081, 3484, 3819, 4108, 4503, 5092, 5226, 5293, 5928, 6004, 6162, 6968, 7638, 8216, 9006, 10184, 10452, 10586, 12008, 12324, 15276, 15879, 16549, 18012, 19513, 20904, 21172, 24648, 30552, 31758, 33098, 36024, 39026, 42344, 49647, 58539, 63516, 66196, 68809, 78052, 99294, 100567, 117078, 127032, 132392, 137618, 156104, 198588, 201134, 206427, 234156, 275236, 301701, 397176, 402268, 412854, 468312, 550472, 603402, 804536, 825708, 1206804, 1307371, 1651416, 2413608, 2614742, 3922113, 5229484, 7844226, 10458968, 15688452, 31376904]

約数ペア:

[(1, 31376904), (2, 15688452), (3, 10458968), (4, 7844226), (6, 5229484), (8, 3922113), (12, 2614742), (13, 2413608), (19, 1651416), (24, 1307371), (26, 1206804), (38, 825708), (39, 804536), (52, 603402), (57, 550472), (67, 468312), (76, 412854), (78, 402268), (79, 397176), (104, 301701), (114, 275236), (134, 234156), (152, 206427), (156, 201134), (158, 198588), (201, 156104), (228, 137618), (237, 132392), (247, 127032), (268, 117078), (312, 100567), (316, 99294), (402, 78052), (456, 68809), (474, 66196), (494, 63516), (536, 58539), (632, 49647), (741, 42344), (804, 39026), (871, 36024), (948, 33098), (988, 31758), (1027, 30552), (1273, 24648), (1482, 21172), (1501, 20904), (1608, 19513), (1742, 18012), (1896, 16549), (1976, 15879), (2054, 15276), (2546, 12324), (2613, 12008), (2964, 10586), (3002, 10452), (3081, 10184), (3484, 9006), (3819, 8216), (4108, 7638), (4503, 6968), (5092, 6162), (5226, 6004), (5293, 5928)]