90780228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32749}}^1$

素因数の和:32777

約数の個数: 72

約数和(自身を含む): 286104000

約数和(自身を除く): 195323772

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 32749, 65498, 98247, 130996, 196494, 229243, 294741, 360239, 392988, 458486, 589482, 687729, 720478, 916972, 1080717, 1178964, 1375458, 1440956, 2063187, 2161434, 2521673, 2750916, 3242151, 4126374, 4322868, 5043346, 6484302, 7565019, 8252748, 10086692, 12968604, 15130038, 22695057, 30260076, 45390114, 90780228]

約数ペア:

[(1, 90780228), (2, 45390114), (3, 30260076), (4, 22695057), (6, 15130038), (7, 12968604), (9, 10086692), (11, 8252748), (12, 7565019), (14, 6484302), (18, 5043346), (21, 4322868), (22, 4126374), (28, 3242151), (33, 2750916), (36, 2521673), (42, 2161434), (44, 2063187), (63, 1440956), (66, 1375458), (77, 1178964), (84, 1080717), (99, 916972), (126, 720478), (132, 687729), (154, 589482), (198, 458486), (231, 392988), (252, 360239), (308, 294741), (396, 229243), (462, 196494), (693, 130996), (924, 98247), (1386, 65498), (2772, 32749)]