31645908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 99066240

約数和(自身を除く): 67420332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 83, 84, 89, 102, 119, 126, 153, 166, 178, 204, 238, 249, 252, 267, 306, 332, 356, 357, 476, 498, 534, 581, 612, 623, 714, 747, 801, 996, 1068, 1071, 1162, 1246, 1411, 1428, 1494, 1513, 1602, 1743, 1869, 2142, 2324, 2492, 2822, 2988, 3026, 3204, 3486, 3738, 4233, 4284, 4539, 5229, 5607, 5644, 6052, 6972, 7387, 7476, 8466, 9078, 9877, 10458, 10591, 11214, 12699, 13617, 14774, 16932, 18156, 19754, 20916, 21182, 22161, 22428, 25398, 27234, 29548, 29631, 31773, 39508, 42364, 44322, 50796, 51709, 54468, 59262, 63546, 66483, 88644, 88893, 95319, 103418, 118524, 125579, 127092, 132966, 155127, 177786, 190638, 206836, 251158, 265932, 310254, 355572, 376737, 381276, 465381, 502316, 620508, 753474, 879053, 930762, 1130211, 1506948, 1758106, 1861524, 2260422, 2637159, 3516212, 4520844, 5274318, 7911477, 10548636, 15822954, 31645908]

約数ペア:

[(1, 31645908), (2, 15822954), (3, 10548636), (4, 7911477), (6, 5274318), (7, 4520844), (9, 3516212), (12, 2637159), (14, 2260422), (17, 1861524), (18, 1758106), (21, 1506948), (28, 1130211), (34, 930762), (36, 879053), (42, 753474), (51, 620508), (63, 502316), (68, 465381), (83, 381276), (84, 376737), (89, 355572), (102, 310254), (119, 265932), (126, 251158), (153, 206836), (166, 190638), (178, 177786), (204, 155127), (238, 132966), (249, 127092), (252, 125579), (267, 118524), (306, 103418), (332, 95319), (356, 88893), (357, 88644), (476, 66483), (498, 63546), (534, 59262), (581, 54468), (612, 51709), (623, 50796), (714, 44322), (747, 42364), (801, 39508), (996, 31773), (1068, 29631), (1071, 29548), (1162, 27234), (1246, 25398), (1411, 22428), (1428, 22161), (1494, 21182), (1513, 20916), (1602, 19754), (1743, 18156), (1869, 16932), (2142, 14774), (2324, 13617), (2492, 12699), (2822, 11214), (2988, 10591), (3026, 10458), (3204, 9877), (3486, 9078), (3738, 8466), (4233, 7476), (4284, 7387), (4539, 6972), (5229, 6052), (5607, 5644)]