31185396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 87473568

約数和(自身を除く): 56288172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1291, 1342, 2013, 2196, 2582, 2684, 3873, 4026, 5164, 6039, 7746, 8052, 11619, 12078, 14201, 15492, 23238, 24156, 28402, 42603, 46476, 56804, 78751, 85206, 127809, 157502, 170412, 236253, 255618, 315004, 472506, 511236, 708759, 866261, 945012, 1417518, 1732522, 2598783, 2835036, 3465044, 5197566, 7796349, 10395132, 15592698, 31185396]

約数ペア:

[(1, 31185396), (2, 15592698), (3, 10395132), (4, 7796349), (6, 5197566), (9, 3465044), (11, 2835036), (12, 2598783), (18, 1732522), (22, 1417518), (33, 945012), (36, 866261), (44, 708759), (61, 511236), (66, 472506), (99, 315004), (122, 255618), (132, 236253), (183, 170412), (198, 157502), (244, 127809), (366, 85206), (396, 78751), (549, 56804), (671, 46476), (732, 42603), (1098, 28402), (1291, 24156), (1342, 23238), (2013, 15492), (2196, 14201), (2582, 12078), (2684, 11619), (3873, 8052), (4026, 7746), (5164, 6039)]