90075492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 246702456

約数和(自身を除く): 156626964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 977, 1182, 1773, 1954, 2364, 2561, 2931, 3546, 3908, 5122, 5862, 7092, 7683, 8793, 10244, 11724, 12701, 15366, 17586, 23049, 25402, 30732, 35172, 38103, 46098, 50804, 76206, 92196, 114309, 152412, 192469, 228618, 384938, 457236, 577407, 769876, 1154814, 1732221, 2309628, 2502097, 3464442, 5004194, 6928884, 7506291, 10008388, 15012582, 22518873, 30025164, 45037746, 90075492]

約数ペア:

[(1, 90075492), (2, 45037746), (3, 30025164), (4, 22518873), (6, 15012582), (9, 10008388), (12, 7506291), (13, 6928884), (18, 5004194), (26, 3464442), (36, 2502097), (39, 2309628), (52, 1732221), (78, 1154814), (117, 769876), (156, 577407), (197, 457236), (234, 384938), (394, 228618), (468, 192469), (591, 152412), (788, 114309), (977, 92196), (1182, 76206), (1773, 50804), (1954, 46098), (2364, 38103), (2561, 35172), (2931, 30732), (3546, 25402), (3908, 23049), (5122, 17586), (5862, 15366), (7092, 12701), (7683, 11724), (8793, 10244)]