161247708

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 419655600

約数和(自身を除く): 258407892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 89, 118, 177, 178, 236, 267, 354, 356, 531, 534, 708, 801, 853, 1062, 1068, 1602, 1706, 2124, 2559, 3204, 3412, 5118, 5251, 7677, 10236, 10502, 15354, 15753, 21004, 30708, 31506, 47259, 50327, 63012, 75917, 94518, 100654, 150981, 151834, 189036, 201308, 227751, 301962, 303668, 452943, 455502, 603924, 683253, 905886, 911004, 1366506, 1811772, 2733012, 4479103, 8958206, 13437309, 17916412, 26874618, 40311927, 53749236, 80623854, 161247708]

約数ペア:

[(1, 161247708), (2, 80623854), (3, 53749236), (4, 40311927), (6, 26874618), (9, 17916412), (12, 13437309), (18, 8958206), (36, 4479103), (59, 2733012), (89, 1811772), (118, 1366506), (177, 911004), (178, 905886), (236, 683253), (267, 603924), (354, 455502), (356, 452943), (531, 303668), (534, 301962), (708, 227751), (801, 201308), (853, 189036), (1062, 151834), (1068, 150981), (1602, 100654), (1706, 94518), (2124, 75917), (2559, 63012), (3204, 50327), (3412, 47259), (5118, 31506), (5251, 30708), (7677, 21004), (10236, 15753), (10502, 15354)]