138999276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17471}}^1$

素因数の和:17511

約数の個数: 72

約数和(自身を含む): 400667904

約数和(自身を除く): 261668628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 17471, 34942, 52413, 69884, 104826, 157239, 209652, 227123, 297007, 314478, 454246, 594014, 628956, 681369, 891021, 908492, 1188028, 1362738, 1782042, 2044107, 2673063, 2725476, 3564084, 3861091, 4088214, 5346126, 7722182, 8176428, 10692252, 11583273, 15444364, 23166546, 34749819, 46333092, 69499638, 138999276]

約数ペア:

[(1, 138999276), (2, 69499638), (3, 46333092), (4, 34749819), (6, 23166546), (9, 15444364), (12, 11583273), (13, 10692252), (17, 8176428), (18, 7722182), (26, 5346126), (34, 4088214), (36, 3861091), (39, 3564084), (51, 2725476), (52, 2673063), (68, 2044107), (78, 1782042), (102, 1362738), (117, 1188028), (153, 908492), (156, 891021), (204, 681369), (221, 628956), (234, 594014), (306, 454246), (442, 314478), (468, 297007), (612, 227123), (663, 209652), (884, 157239), (1326, 104826), (1989, 69884), (2652, 52413), (3978, 34942), (7956, 17471)]