156768516

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 405208440

約数和(自身を除く): 248439924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 113, 178, 226, 267, 339, 356, 433, 452, 534, 678, 801, 866, 1017, 1068, 1299, 1356, 1602, 1732, 2034, 2598, 3204, 3897, 4068, 5196, 7794, 10057, 15588, 20114, 30171, 38537, 40228, 48929, 60342, 77074, 90513, 97858, 115611, 120684, 146787, 154148, 181026, 195716, 231222, 293574, 346833, 362052, 440361, 462444, 587148, 693666, 880722, 1387332, 1761444, 4354681, 8709362, 13064043, 17418724, 26128086, 39192129, 52256172, 78384258, 156768516]

約数ペア:

[(1, 156768516), (2, 78384258), (3, 52256172), (4, 39192129), (6, 26128086), (9, 17418724), (12, 13064043), (18, 8709362), (36, 4354681), (89, 1761444), (113, 1387332), (178, 880722), (226, 693666), (267, 587148), (339, 462444), (356, 440361), (433, 362052), (452, 346833), (534, 293574), (678, 231222), (801, 195716), (866, 181026), (1017, 154148), (1068, 146787), (1299, 120684), (1356, 115611), (1602, 97858), (1732, 90513), (2034, 77074), (2598, 60342), (3204, 48929), (3897, 40228), (4068, 38537), (5196, 30171), (7794, 20114), (10057, 15588)]