31249944

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 98967960

約数和(自身を除く): 67718016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 121, 132, 136, 153, 187, 198, 204, 211, 242, 264, 306, 363, 374, 396, 408, 422, 484, 561, 612, 633, 726, 748, 792, 844, 968, 1089, 1122, 1224, 1266, 1452, 1496, 1683, 1688, 1899, 2057, 2178, 2244, 2321, 2532, 2904, 3366, 3587, 3798, 4114, 4356, 4488, 4642, 5064, 6171, 6732, 6963, 7174, 7596, 8228, 8712, 9284, 10761, 12342, 13464, 13926, 14348, 15192, 16456, 18513, 18568, 20889, 21522, 24684, 25531, 27852, 28696, 32283, 37026, 39457, 41778, 43044, 49368, 51062, 55704, 64566, 74052, 76593, 78914, 83556, 86088, 102124, 118371, 129132, 148104, 153186, 157828, 167112, 204248, 229779, 236742, 258264, 306372, 315656, 355113, 434027, 459558, 473484, 612744, 710226, 868054, 919116, 946968, 1302081, 1420452, 1736108, 1838232, 2604162, 2840904, 3472216, 3906243, 5208324, 7812486, 10416648, 15624972, 31249944]

約数ペア:

[(1, 31249944), (2, 15624972), (3, 10416648), (4, 7812486), (6, 5208324), (8, 3906243), (9, 3472216), (11, 2840904), (12, 2604162), (17, 1838232), (18, 1736108), (22, 1420452), (24, 1302081), (33, 946968), (34, 919116), (36, 868054), (44, 710226), (51, 612744), (66, 473484), (68, 459558), (72, 434027), (88, 355113), (99, 315656), (102, 306372), (121, 258264), (132, 236742), (136, 229779), (153, 204248), (187, 167112), (198, 157828), (204, 153186), (211, 148104), (242, 129132), (264, 118371), (306, 102124), (363, 86088), (374, 83556), (396, 78914), (408, 76593), (422, 74052), (484, 64566), (561, 55704), (612, 51062), (633, 49368), (726, 43044), (748, 41778), (792, 39457), (844, 37026), (968, 32283), (1089, 28696), (1122, 27852), (1224, 25531), (1266, 24684), (1452, 21522), (1496, 20889), (1683, 18568), (1688, 18513), (1899, 16456), (2057, 15192), (2178, 14348), (2244, 13926), (2321, 13464), (2532, 12342), (2904, 10761), (3366, 9284), (3587, 8712), (3798, 8228), (4114, 7596), (4356, 7174), (4488, 6963), (4642, 6732), (5064, 6171)]