123204156

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{523}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 293322624

約数和(自身を除く): 170118468

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 293, 402, 523, 586, 804, 879, 1046, 1172, 1569, 1758, 2092, 3138, 3516, 6276, 19631, 35041, 39262, 58893, 70082, 78524, 105123, 117786, 140164, 153239, 210246, 235572, 306478, 420492, 459717, 612956, 919434, 1838868, 10267013, 20534026, 30801039, 41068052, 61602078, 123204156]

約数ペア:

[(1, 123204156), (2, 61602078), (3, 41068052), (4, 30801039), (6, 20534026), (12, 10267013), (67, 1838868), (134, 919434), (201, 612956), (268, 459717), (293, 420492), (402, 306478), (523, 235572), (586, 210246), (804, 153239), (879, 140164), (1046, 117786), (1172, 105123), (1569, 78524), (1758, 70082), (2092, 58893), (3138, 39262), (3516, 35041), (6276, 19631)]